【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
【单选题】
Julie has gained more experience than____ in her restaurant and the customers like her.
【单选题】
I eagerly answered all the questions, never ____ much about making mistakes.
【单选题】
—Good morning, John. How are you doing?—____.
【单选题】
We often get ____ when people cut in line.
【单选题】
16. By using virtual reality programmes, it is possible to ____ deep into outer space without ever leaving Earth.