My friends and I are making an area to encourage birds _________.
| A．come and feed and lay their eggs safely |
| B．to come and feed and lie their eggs safely |
| C．to come and feed and lay their eggs safety |
| D．to come and feed and lay their eggs safely |
—________ two months enough for the project to be finished?
—I am afraid not. The professor is ill and only after he recovers ______ go on with it.
| A．Is; he can | B．Are; he can |
| C．Are; can he | D．Is; can he |
—Mr. Smith, why are you always asking me to do the difficult work?
—Because you _______ do such a thing and nobody else is fit for it.
| A．would | B．should | C．can | D．may |
The traffic administration indicates that airline passengers are only allowed to carry their luggage _______ less than 5 kilograms with them.
| A．weighed | B．being weighed |
| C．weighing | D．to weigh |
How long do you think _______ the conflict between Japan and China comes to an end?
| A．will it be until | B．will it be when |
| C．it will be before | D．it will be that |
We are seeking a prime minister, ______ who will devote himself to the interest of the country.
| A．he | B．him | C．that | D．one |