Is this the factory you visited last week?
| A．that | B．the one | C．where | D．in which |
22. Food aid______ is the key to______ the problem _______ now.
| A．only, solve, discussed | B．alone, solving, being discussed |
| C．merely, solving, being discussed | D．alone, solve, being discussed |
II. Grammar and Vocabulary (15 points)
21. Hunger is _____ number one global health risk, so ______WFP has organized a lot of programmes, which targets people most at ________risk.
| A．the, the, / | B．a, the, / | C．the, / , / | D．a, a, a |
29. The key ____ English well is to read more when ____.
| A．to learn, possible | B．of learning, possibly |
| C．of learning, was possible | D．to learning, possible |
34. The biggest problem for most plants, which _______ just get up and run away when threatened, is that animals like to eat them.
| A．shan’t | B．can’t | C．needn’t | D．mustn’t |
33. ---How long have you been in this office?
---Just a few minutes. My cousins _______ here together with me.
| A．have walked | B．had walked | C．walked | D．have been walking |