2. Read, choose and write.
are go is play played
saw was watch went worked
works got up get up weren't
1) Xiaofei ________ in Xinjiang in 2004. He ________ in Tianjin now.
2) He a bus driver last year. He a singer now.
3) — Where did you last Thursday?
— I to the zoo.
4) I usually at 6:30 in the morning, but I at 7:00 this morning.
5) Tiantian and Chengcheng often basketball together at the weekend, but they football last weekend.
6) — Did you TV yesterday?
— No, I didn't. I a film yesterday.
7) There any tall trees here before. But there many tall trees now.

1) was; is 2) was; is 3) go; went 4) get up; got up 5) play; played 6) watch; saw 7) weren't; are

1) 2004为过去时间，主语Xiaofei单数，用was；now为现在时间，主语he单数，用is。2) last year过去时，主语he用was；now现在时用is。3) did后接动词原形go；last Thursday过去时，go的过去式went。4) usually一般现在时，主语I用get up；this morning过去时，get up过去式got up。5) often一般现在时，主语复数用play；last weekend过去时，play过去式played。6) did后接动词原形watch；yesterday过去时，see a film的see过去式saw。7) before过去时，trees复数且any表否定，用weren't；now现在时，复数用are。