【单选题】
It ____ to the hospital yesterday, but I forgot all about it.
【单选题】
He was frightened by ____of lightning.
【单选题】
Mr. John was busy, ____ he could not come.
【单选题】
He is so shy that he ____ speaks in the public.
【单选题】
Thanks to Mr. Wang, he kept____ us to remember the important things.?
【单选题】
They will inform him ____ any progress they make in the experiment.
【单选题】
The reason I didn’t go to school that day was ____ill.
【单选题】
Chinahas launched a number of ____satellites since the 1970s.
【单选题】
The weather in Harbin is quite different from____ in Hainan.
【单选题】
24. The music sounded____. I enjoyed every minute of it