They haven't made known where they are to hold the conference.
A. this B. that C. it D. one
— Jenny took the 8:00 bus to Guangzhou this morning.
— Really? He the 9:00 train. It's much more comfortable and safer to travel by train.
A. could have taken B. should take C. must have taken D. can take
If you want to be a successful leader, you need to your confidence first.
A. add up B. get up C. build up D. make up
Some of the wheat is from Canada. What about ?
A. another B. the other C. others D. the rest
Safety in school has been of great concern because of frequent reports about
accidents students got injured or killed while in school. .
A. in which B. for which C. which D. when
A forest is usually found heavy rainfall is frequent.
A. in which B. which C. where `D. that
