The chairman thought _________ necessary to invite Professor Smith to speak at the meeting.
I________ to my cousin’s birthday party last night,but I was not available.
—Do you think George has passed the driving test?—No.If so,he ________his car to our college yesterday.
Eye doctors recommend that a child’s first eye exam ________ at the age of six months old.
—It rained cats and dogs this morning.I’ m glad we took an umbrella.—Yeah,we would have got wet all over if we________.
If he had spent more time practising speaking English before,he________ able to speak it much better now.