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Key to Exercises 48-50

Exercises Unit 48 How long does it take … ?

UNIT 48
48.1
2  How long does it take by car from Milan to Rome?
3  How long does it take by train from Paris to Geneva?
4  How long does it take by bus from the city centre to the airport?

48.2
2  It takes… hours to fly from … to New York.
3  It takes… years to study to be a doctor in ….
4  It takes… to walk from my home to the nearest shop.
5  It takes… to get from my home to the nearest airport.

48.3
2  How long did it take you to walk to the station?
3  How long did it take him to paint the bathroom?
4  How long did it take you to learn to ski?
5  How long did it take them to repair the car?

48.4
2  It took us 20 minutes to walk home. / … to get home.
3  It took me six months to learn to drive.
4  It took Mark/ him three hours to drive to London. / … to get to London.
5  It took Lisa/ her a long time to find a job. / … to get a job.
6  It took me … to …

Exercises Unit 49 Do you know where … ? I don’t know what …

UNIT 49
49.1
2  I don’t know where she is.
3  I don’t know how old it is.
4  I don’t know when he’ll be here.
5  I don’t know why he was angry.
6  I don’t know how long she has lived here.

49.2
2  where Susan works
3  what Peter said
4  why he went home early
5  what time the meeting begins
6  how the accident happened

49.3
2  are you
3  they are
4  the museum is
5  do you want
6  elephants eat
7  it is

49.4
2  Do you know if/whether they are married?
3  Do you know if/whether Sue knows Bill?
4  Do you know if/whether Gary will be here tomorrow?
5  Do you know if/whether he passed his exam?

49.5
2  Do you know where Paula is?
3  Do you know if/whether she is working today? / … she’s working today?
4  Do you know what time she starts work?
5  Do you know if/whether the shops are open tomorrow?
6  Do you know where Sarah and Jack live?
7  Do you know if/whether they went to Jane’s party?

49.6
Example answers:
2  Do you know what time the bus leaves?
3  Excuse me, can you tell me where the station is?
4  I don’t know what I’m going to do this evening.
5  Do you know if there’s a restaurant near here?
6  Do you know how much it costs to rent a car?

Exercises м

UNIT 50
50.1
2  She said (that) she was very busy.
3  She said (that) she couldn’t go to the party.
4  He said (that) he had to go out.
5  He said (that ) he was learning Russian.
6  She said (that) she didn’t feel very well.
7  They said (that) they would be home late. / … they’d be
8  She said (that) she had just come back from holiday. / … she’d just come back …
9  She said (that) she was going to buy a guitar.
10  They said (that) they hadn’t got a key. / They said (that) they didn’t have a key.

50.2
2  She said (that) she wasn’t hungry.
3  he said (that) he needed it.
4  she said (that) she didn’t want to go.
5  She said (that) I could have it.
6  He said (that) he would send me a postcard. / … he’d send…
7  Nicola said (that) he had gone home. / … he’d gone home.
8  He said (that) he wanted to watch TV.
9  She said (that ) she was to the cinema.

50.3
3  said    7  said
4  told    8  told
5  tell     9  tell
6  say    10  say

Key to Exercises 48-50