I have heard a lot of good things about you I came back from abroad.
A. since B. until C. before D. when
He wrote a letter ______ he explains what had happened in the accident.
A. what B. which C. where D. how
Do not let any failures discourage you, for you can never tell ________ close you may be to victory. A. how B. that C. which D. where
Microblog is a platform ________ people can express their thoughts and communicate with each other by sending posts.
A. which B. where C. what D. when
It was not until 1938 _________ the first colour TV programme was broadcast.
A. which B. that C. when D. on which
This new model of car is so expensive that it is ________ the reach of those with average incomes.
A. over B. within C. beyond D. below
