1. Peter said he would ____( 6 chữ cái) to travel by train.
2.. everyone burst out laughing. there was a lot of ____* 8 chữ cái*
3.Thanks for helping me. I'll do the same for you in_____( 6 chữ cái) some time.
4. We needn't ___( 4 chữ cái) run all the way to school; the teacher wasn't there anyway.