Question

4 Complete the sentences opening the brackets.
1 When I opened the door, the lesson (to begin) ... and the
teacher (to explain) ... something to the class.
2 1 (to clean) ... the carpet, when the dog (to come) ... and (to
shake) ... himself.
3 When the bell rang, the children (to run) ... into the classroom
and (to take) ... their seats.
4 We (to have)... a good long holiday after we (to do) ... all the
work.
5 Before we (to take) ... the boy to the theatre, he (never to see)
a play.
6 By the time we (to arrive) ..., the party (to finish)....
7 When I (to get) ... to the playground my friend ... already (to
leave) ... so l (not to see) ... him that day.
8 What you (to do) ..., when I (to call) ... you? I (to cook)...


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Answer 1

1- to begins, to explains
2- to cleans, to comes, to shakes
3- to runs, to takes
4- to haves, to does
5- to takes, never to sees
6- to arrives, to finishes
7- to gets, to leaves, not to sees
8- to does , to calls, to cookies