37. Did she to the same school with you? - Yes , but we were not in D. use B. used to going C. use to go having enough time and money to have a long D. about B. by out time . 39. Computers are wonderful recent achievements A at B. on C. for 40. Since 1 I've made a lot of friends in the new school . C. coming B. came C. fined stopped and A used to go 38. I sometimes dream A. with A. come 41. After the gas explosion , cars and trucks were A. kept B. searched 42. It's high time we our house . It looks so old . A. repaint B. to repaint 43. My uncle is a heavy smoker . He gets A used to smoke 44. Be careful ! The floor 45. He hopes that he A is B. used to smoking A. has just been polished C. has just polished a pop singer in the B were C. repainting a lot . C. use to smoke D. in D. had come D. watched D. repainted D. use smoking just has been D. just polished future . C. will be D. would be not

1 how long did it take you to go to ha noi by taxi yesterday

>>> How long did you ............................

2 it will taker her two hours to finish this work 

>>> she will spend ................................................

3 how long have they learnt english ?

>>> when ....................................................

4 he often played marbles when he was a  child 

>>>he used .......................................

5 we haven't visited him for three months 

>>> the last ................................................

IV.  Use used to/ didn’t use to/ Did … use to with the verbs from the box to complete the sentences.

1. My mother ___________her children by telling them stories and acting them out.

2. _____________ your sister ______________ dolls when she was a child?

3. Women in Viet Nam _______________ their teeth black.

4. There ______________ a lot of people in my neighborhood. It was quiet.

5. Men in Viet Nam ______________ a traditional dress - Ao dai in the past.

IV.  Use used to/ didn’t use to/ Did … use to with the verbs from the box to complete the sentences.

1. My mother ___________her children by telling them stories and acting them out.

2. _____________ your sister ______________ dolls when she was a child?

3. Women in Viet Nam _______________ their teeth black.

4. There ______________ a lot of people in my neighborhood. It was quiet.

5. Men in Viet Nam ______________ a traditional dress - Ao dai in the past.

IV.  Use used to/ didn’t use to/ Did … use to with the verbs from the box to complete the sentences.

 1. My mother ___________her children by telling them stories and acting them out.

2. _____________ your sister ______________ dolls when she was a child?

3. Women in Viet Nam _______________ their teeth black.

4. There ______________ a lot of people in my neighborhood. It was quiet.

5. Men in Viet Nam ______________ a traditional dress - Ao dai in the past.