—What did Mr. Brown say just now? —He asked us to stop ______ in class. A. talk B. to talk C. talking
I hardly have any spare time for my hobbies, ________?
All the students hope to _____ in their study, but it needs ____________.
The scientist ______ a new star last year.
Sandy asks me if the white blouse .
The relationship between China and the USA is always _________________.