1/The burglar escaped , and then the police arrived.
-->Before .......................................
2/Before he went to shool , he had ironed his clothes.
-->First...............................................
3/ He had hardly left the office when the telephone rang.
-->No sooner...................................................
4/I had only just put the phone down when the boss rang back.
-->Hardly................................
5/As soon as I got into the bath , someone knocked at the door.
-->No sooner.............................
6/Just as she put the phone down, it rang again.
-->Barely...............................................
7/He got down to writing the letter as soon as e returned from his walk.
-->No sooner............................................
8/ She had hardly begun to speak before people started interrupting her .
-->Hardly...................................
9/Sam played tennis yesterday and it as his first game.(never)
-->...............................
10/Sam is playing tennis now and it is his first game.(never)
-->.................................................
11/How long is it since they went to Nairobi?(When)
-->..........................................
12/Mac Kenzie wrote four best-sellers before he was twenty. (By the age )
-->...................................................
13/Alice made an appointment, and went to see the doctor.
-->After.......................................................
( Mong mọi người giải dùm với, và có thể giải thích đính kèm theo đc ko ạ . CẢM ƠN MỌI NGƯỜI TRC )
1. at, for
2. from
3. in
4. on, by
5. on
6. for
7. between
8. at, in, to
9. to
10.at