he crisis of economygetting more and more serious, the government is searching for ways to improvepeople’s life

We had no time _______, but we had a great time _______ the model plane together.

are you getting on with your work— Oh, I’m sorry Things aren’t going sowell as ____

We encourage students to ____________ fully in the running of the college.

Sir, please put out your cigarette (香烟).— Sorry. I the sign.