Don't sit there ________ nothing. Come and help me with this table.
| A．do | B．to do | C．doing | D．and doing |
--- Do you know him?
--- Yes, but I can’t remember ______I met him for the first time.
A. where B. whatC thatD. if
_______ the sports meet will be held depends on the weather.
| A．Whenever | B．If | C．Whether | D．That |
The policeman, for his bravery, is going to give us a speech tomorrow.
| A．to know | B．known | C．having known | D．knowing |
______ you work hard, you’ll succeed some day.
| A．As long as | B．As soon as | C．As far as | D．As well as |
The weather turned out to be fine yesterday. I the trouble to carry my umbrella.
| A．needn’t take | B．couldn’t take |
| C．needn’t have taken | D．couldn’t have taken |