语法与词汇---I havent seen you for ages! Where have you been?
---I went to Ningxia and________ there for one year, teaching as a volunteer at a primary school
语法与词汇To know what is good and ________are two quite different things
语法与词汇I got another pair of shoes yesterday
语法与词汇Robert _______ breakfast with his three children when the policeman came in
语法与词汇Its a very popular play, and I think it is advisable that you________ seats in advance
语法与词汇If I _______ you,I wouldn t miss the chance to see the movie tomorrow morning
语法与词汇If we ________enough rain last year, we could have gained a good harvest
语法与词汇If it ________tomorrow, the basketball match will have to be canceled
语法与词汇Mike _______ a good job since he graduated from the college
语法与词汇Because the company was doing more business,it was necessary to ________the factory
语法与词汇Children should be taught how to ________(behavior) themselves
语法与词汇The________of my new job were better than the old one
语法与词汇The travel agency is arranging for us ________at a really nice hotel
语法与词汇Simon does not ________his fellow workers because they often argue over trivial matters
语法与词汇Tom _______ his former English teacher who was doing shopping the day before yesterday
语法与词汇It was not until near the end of the letter _______ she mentioned the new plan
语法与词汇It was ________ (care) of him to leave the door unlocked when nobody was in
语法与词汇The boy whom you lent the bike to________ by a car
语法与词汇According to the schedule, the students ________to submit their graduation theses before May 5th, 2019
语法与词汇The text was too difficult for us, so our teacher tried to explain it sentence ________sentence