.....Celia was driving to the airport, she realised that she had left her passport at home.
A As soon as
BAS
C During
D Until
2 I will have finished studying....
the film starts.
A until
B while
C by the time D once
3 The audience started clapping.....
the singer came on stage.
A by the time. B the moment C while
D just
4 Peter won't leave.....
he has finished all his work.
A until
B by
C just as
D when
5 I haven't heard from him.....
we finished school.
A before
B as soon as
C after
D since
6 Jane was working as a journalist.....
she was writing her first book.
A during
B while
C just as
D once
7 My mother used to cry.....
she heard this song.
A by the time B the moment that C whenever D until
8 The police officer returned my driving licence.....
he had checked it.
A just as
B until
C while
D after
9 She burst out laughing......
she saw the clown.
A as soon as
B since
C until
D while
10 .........we got back to the hotel, it was already dark.
A The moment that B As soon as
C By the time D Once
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