Students are encouraged to _________ the design competition for robots at the university.
| A．take part | B．operate | C．join to | D．participate in |
The athletes, especially the winners, should remain modest ____ rapid progress they’ve made.
| A．however | B．how much | C．whatever | D．no matter |
He was disappointed ____ he had learned from books quite differed from his actual life.
| A．what | B．that | C．which | D．how |
It was the A/N1H1 epidemic ____ spread almost throughout the country ____ promoted the research and production of the flu vaccine.
| A．that…that | B．that…which | C．what…that | D．that…what |
The traffic in Shanghai will be blocked and people will come to blows _____ the government plans in advance.
| A．as long as | B．unless | C．even if | D．since |
— Where’s your assignment?
— ____
| A．I had already handed it in. | B．It was handed in. |
| C．It’d been handed in. | D．It’s been handed in. |