Cars do cause us some health problems—in fact far more serious ________ than mobile phones do.
| A．one | B．ones | C．it | D．those |
Passengers, don’t occupy the chairs with your luggage, ?
| A．don’t you | B．will they | C．don’t they | D．will you |
Though they lost the game, a small but crowd cheered as the players came off the court.
| A．desperate | B．enthusiastic | C．anxious | D．critical |
The doctor advised her to wear flat shoes her back problem.
| A．on account of | B．in terms of | C．for lack of | D．on top of |
---Waiter! How soon can I get my food? I just have half an hour left before my train leaves.
---It be ready in five minutes.
| A．may | B．should | C．could | D．need |
If the drought in Southwest China, the crops will be ruined. Worse still, both people and animals will be threatened with a lack of drinking water.
| A．keep to | B．deeps up | C．keeps off | D．deeps down |