He felt______ duty to work for human rights and progress.
| A．it his | B．his | C．that is a | D．it is his |
He needs to improve his skills if he __________ the gold medal at the 2016 Olympics.
| A．win | B．is winning |
| C．will win | D．is to win |
The teacher warned ________ was caught ________ during the test would be punished.
| A．that whoever…cheating |
| B．that anyone…being cheated |
| C．anyone who…to cheat |
| D．the person…to be cheating |
If he ________ quietly as the doctor instructed, Ronald would not suffer so much now.
| A．laid | B．lay |
| C．should lie | D．had lain |
It is in the cityyou are going to pay a visit tothis kind of beer is produced.
| A．/…where | B．where…that |
| C．/…that | D．that…which |
With the send-up of the spaceship approaching, occasions are rare _________ the staff can spend a weekend with their families.
| A．when | B．where |
| C．which | D．that |