（改错） They startedndline　 (A) workingndline　 (B) on it twondline　 (C) months beforendline　 (D)．

（改错） The sun raisesndline　 (A) in the east ndline　 (B) and setsndline　 (C) in the westndline　 (D).

(用所给动词的适当形式填空) Now he ________ (be) asked if the meeting _______ (hold) next Friday．

(用所给动词的适当形式填空) The accident ________ (happen) just now．

(用所给动词的适当形式填空) The children _________ often ________ (tell) to be careful with fire．

(用所给动词的适当形式填空) Vegetables，eggs and fish __________ (sell) in that shop．

(用所给动词的适当形式填空) I'm afraid it __________ (need) mending，Mrs White turned off the TV．

(用所给动词的适当形式填空) Now many kinds of work __________ (can do) by robots．

(用所给动词的适当形式填空) A lot of water ________ (waste) every year．It's a serious problem.

(改错) Wouldndline　 (A) you mind to teachndline　 (B) me howndline　 (C) to singndline　 (D) this song?