Mr. Zhang once taught in a remote village in Anhui province as a volunteer, which was ______ only on foot.
We should consider the students’ request _____the school library provide more books on popular science.
This area soon ____ from the effects of the earthquake.
It is the first time that I _____ in public. A. have spokenB will speakC. had spoken D. will be speaking
Someone called me up in the middle of the night, but they hung up ____I could answer the phone.
Only ___________ this direction can you reach the railway station.