Ex1 : Viết lại các câu sau sao cho nghĩa không đổi :
1 : Beauuse it was raining heavily , we had to stay at home
=> It was raining heavily ................
2 : Every day thousands of trees are cut down in the would
=> Every day people .....................
3 : People think that doing morning exercises is good for health
=> It is ..............
4 : The sister asked " Are you hungry , Tom ?"
=> The sister ........................
5 : They believe he is a good inventor
=> He is ..............
6 : I am happy to look after the baby for you
=> I don't mind ...............
7 : I can't cook as well as my mother does
=> My mother .............
8 : Lan forgot her birthday and so did I
=> Lan didn't .......................
9 : Nam has never poken to a foreigner before
=> It ..............
10 : I would like you to help me put the chair away
=> Do you mind ......................
Help me!!