If there no buying and selling of animals, there no killing in nature.
| A．is; will be | B．will be; will be |
| C．is; is | D．will be; is |
It is selfless ________ the doctor to devote all the time he had ________ for the patients.
| A．for; to care | B．of; to care | C．for; to caring | D．of; to caring |
--- is the school from your home, do you know?
--- About 30 minutes’ walk.
| A．How far | B．How long | C．How much | D．How soon |
---How long have you ________ your penfriend?
---For five days. I received it last Sunday.
| A．heard from | B．received the letter from | C．heard of | D．had the letter from |
On women’s Day, of the girls was excited because they each a present.
| A．every one; was given | B．everyone; was given |
| C．every one; were given | D．everyone; were given |
________ useful information they’ve found on ________ Internet!
| A．What a; the | B．What; the | C．What an; the | D．How; an |