1. Knowing English is very useful.

=> It ………………………………………………………………………………………………………….

       2. It started to snow at 5 o’clock.

=> It ………………………………………………………………………………………………………….

1. Nam is taller than Hung.

=> Hung ………………………………………………………………………….…………………………..

1. When did you go to bed last night?

=> What ……………………………………………………………………………………………………..?

1. What time does Nam have to leave?

=> Do you know …………………………………………………………………………..………………..?

1. To do morning exercises is good.

=> It……………………………………………………………………………………..…………………..

1. This book is very boring and so is that one.

=> This book is as………………………………………………………….……………….……………….

1. Will it be necessary for me to sleep under a net?

=> Shall I have to……………………………………………………………………..…………………….?

1. I last read a book on September 20^th.

=> I haven’t …………………………………………………………………………..……………………

1. It is not as warm in Canada as it is in Mexico.

=> Mexico ………………………………………………………………………………….………………

11.An began to be interested in healthy eating 3 years ago           .

=> An has been…………………………………………………………………………………..…………

1. I feel sick if I eat too much ice- cream.

=> Eating ……………………………………………………………………………..……………………

1. I have never seen that play before.

=> It’s ……………………………………………………………………….………………………………

1. They are watching my father’s new car.

=> My father’s new car…………………………………………………………….………………………..

1. I am sorry, Hoa isn’t coming with us.

=> I wish………………………………………………………………………………………………………

1. It is such a heavy book that I can’t lift it.

=> The book …………………………………………………………………………………………………..

1. The farmers spread the trees each week .

=> The trees …………………………………………………………………………..……………………….

1. The sun is much hotter than the moon.

=> The moon isn’t……………………………………………………………………………………………

1. You can’t read more quickly than I can.

=> I can’t ………………………………………………………………………..……………………………

1. Thank you for helping me.

=> It was kind ………………………………………………………………………….……………………

1. Staying at home would be better than going out tonight.

=> I’d rather …………………………………………………………………………………………………

1. Mrs Ha told Ba to carry those books back home.

=> Mrs Ha had……………………………………………………………………………………………….

1. You can’t understand these things because you are very young.

=> You are not…………………………………………………………………………………………..……

1. I have so much to do today.

=> I wish …………………………………………………………………………………..…………………

1. Tom is a playwright as well as an actor.

=> Tom is not only ……………………………………………………………………………………………

1. They did not finish the kitchen on Mon day.

=> The kitchen ………………………………………………………………………………………….……..

1. The last time I saw Lan was at Tam’s birthday party.

=> I ……………………………………………………………………………………………………………