Controlling water-pollution is necessary_____ it will be expensive.
| A．so that | B．as if | C．even though | D．ever since |
Lisa hasn’t been feeling well . You’d better go and see her.
| A．late | B．later | C．lately | D．latest |
I understand why Sophie was angry but was no need to be so rude to her brother.
| A．it | B．that | C．there | D．this |
--- I’d like to be on my own for a while. Do you mind?
--- . Go ahead.
| A．Not in the least | B．No way | C．Yes, of course | D．I’m afraid so |
_______the Chinese team got 51 gold medals in the 29th Olympics______ all Chinese people.
| A．What; excited | B．That; excited | C．What; exciting | D．That; exciting |
Do ______ the cars on your way to school.
| A．watch out | B．watch out for | C．watch | D．watch for |