Our teachers often tell us _______ the net bar.
We should stop polluting the water.A. making…cleanB. making…dirtyC. making…dry
Mary has a good time at school every day.A. has fun B. enjoys playing C. studies hard
Tom can get a letter from his pen pal twice a month.A. come from B. hear from C. hear of
Mrs Green is ________ mother.A.Jim and KateB.Jim’s and Kate’sC.Jim and Kate’s
We have ________ students.A. fourty –fourB. four – fourtyC. forty – four