I believe ________ you have tried your best and ________ you can come to the top of the class.
| A．that；/ | B．/; / | C．/; that | D．how; that |
Having taken our seats,_______________________.
| A．the professor began the lecture |
| B．the lecture began soon |
| C．we were attracted by the lecture soon |
| D．the bell announced the beginning of the lecture |
While ________ the street, he was hit by a car.
| A．crossing | B．cross | C．crossed | D．to cross |
The old house ______________ roof was damaged in a storm is being repaired now.
| A．where | B．which | C．that | D．whose |
Some websites are designed to instruct people how ______ positions in foreign companies.
| A．to apply for | B．apply for | C．applying for | D．applied for |
When I got to the cinema, the film ______________ for half an hour.
| A．has started | B．had been on | C．has been on | D．had started |