The fact that so many people still smoke in public places __________ that we may need a nationwide campaign to raise awareness of the risks of smoking.
| A．suggest |
| B．suggests |
| C．suggested |
| D．suggesting |
The tree must ________ three times a week.
| A．water | B．is watering | C．be watered | D．waters |
At weekends I prefer _______ at home to _______out.
| A．stay, going | B．staying, go | C．staying, going | D．to stay, go |
The sign " ________" is usually seen on the box with glass in.
| A．PULL | B．CLOSED | C．DANGER | D．FRAGILE |
Please let me know if you ________ your address.
| A．move | B．change | C．choose | D．find |
Would you please speak slowly? I can hardly ______ you.
| A．talk with | B．agree with | C．follow | D．hear of |