语法与词汇As an old saying goes, It is no use_______ your chicken before they are hatched
语法与词汇Hospital staff burst into cheers after doctors completed a 20-hour operation to have ________one-year-old twins at the head
语法与词汇Do help yourself to some fruit,______you?
语法与词汇A true friend is one who offers you a helping hand when you are________
语法与词汇Charles Dickens wrote all of the following except ________
语法与词汇It is a three-storey house and the kitchen is on the ________ floor
语法与词汇They _____ the park of late.
语法与词汇I _____ so hard and so long at my poem if I had known it _____ primarily an advertisement
语法与词汇To find proof, you have only to ________a magazine or newspaper or count the radio or television commercials that you hear in one evening
语法与词汇Lucy got to the station________ late to catch the train, so she had to wait for the next one
语法与词汇
语法与词汇To make this ________ clear we shall have to look closely into biologys long history
语法与词汇_________ as it was at such a time, his work attracted much attention
语法与词汇It was eventually to be overtaken by a new school of thought known as Functionalism that had been present since the turn of the century
语法与词汇
The idea that boys and girls have different learning styles seems to be losing ground，but there are still many（ ）supporters of single-sex education.
语法与词汇—“Why didn’t you buy it?”—“I _____ but I didn’t have the money.”
语法与词汇He never has anything to do, ______?
语法与词汇In dealing with the problem, Sophia felt at her ________
语法与词汇The university regulations require that the students________at least 90% of the lectures
语法与词汇The student spent all his spare time in doing part-time jobs in order to pay his school______.