No sooner _________ to school _________ the bell for the first class began this morning.
| A．had I got; when | B．I had got; than |
| C．had I got; than | D．did I get; when |
For a moment nothing happened. Then _____ all shouting together.
| A．voices had come | B．came voices |
| C．voices would come | D．did voices come |
_____ two exams to worry about, I have to work really hard this weekend.
| A．Besides | B．With | C．As for | D．Because of |
Eating too much fat can _____ heart disease and cause high blood pressure.
| A．result from | B．contribute to | C．attend to | D．devote to |
_____ we can’t get seems better than _____ we have.
| A．What, what | B．What, that | C．That, that | D．That, what |
Twelve Cubans left the embassy after_____ there for several days.
| A．sheltering | B．sheltered | C．was sheltered | D．had sheltered |