Taking ______ exercise and eating ______ food can make you keep thin.
| A．more; less | B．more; fewer |
| C．less; more | D．fewer; less |
This computer can’t work ____ . It needs to be fixed.
| A．gradually | B．mostly | C．usually | D．normally |
-- Finding information in today’s world is easy.
-- That’s right. The ____ is how you can tell if the information you get is useful.
| A．ability | B．competition |
| C．challenge | D．Knowledge |
---It’s been a wonderful party. Thank you very much. ---________.
| A．With pleasure | B．I’m glad you enjoyed yourself. |
| C．No thanks | D．It’s OK |
--- Have you seen the film “Gone with the wind”?
--- Yes, I ___ it three times when I was at college.
| A．has seen | B．saw |
| C．had seen | D．have seen |
The number of children who have lost parents to AIDS ___ to rise to over 26 million in 2017.
| A．are expected | B．is expecting |
| C．are expecting | D． expected |