1.Who (knows) the streets in London very well?
2.That big dog (keeps) (running) after the boys.
3.Mother (is reading) something now.But she usually (reads) in the evening.
4.Tom always (feels) tired ,so he decided to go to sleep earlier.
5.Danny (has tasted) a lot of American food since he went
to New York.
6.It takes about one hour(to travel)to Water World bybus.
7.My father is poor at English,but he still(works) hard.
8.Heaters makes us (feel) warmer in winter.
9.You are late.The train to Green Island (has left).
10.My mother(brought) some chocolates just now.
11.A:(Did)you (start) learning English a year ago?
B:No,I (have)just (started).
12.How long (have)you(been) a league member?
13.He (was making ) a cake when I (came) in.
14.The teacher made the boy(do) much exercise.
15.He (has drunk) much water since this morning.
16.The last class (ends) at 4:30 every day.
17.Julia (watched) TV at eight P.M. yesterday.
18.Do you remember when we first (saw) him?
19.Let the old man (get) on the bus first.
20.When we got to the station,the train (had left).
猪哥亮好勤快。