I’m sorry you’ve been waiting so long, but it is still some time ____ Brian gets back.
| A．before | B．since | C．till | D．after |
Though________money,hisparentsmanagedtosendhimtoschool.
| A．lacked | B．lackingof | C．lackof | D．lacking |
I have no camera to lend to you, but my brother has _____. He bought ___ only a few days ago.
| A．it; one | B．one; it | C．it; it | D．one; one |
He doesn’t have money now. ____, he would lend it to you.
| A．If some | B．If any | C．If not | D．If so |
David had prepared carefully for the chemistry exam, as he wanted to be sure of passing it at the first _____.
| A．experiment | B．intention | C．aim | D．attempt |
— Why was it so noisy over there?
— The Twins were surrounded by their fans ____ they stepped out of the hall.
| A．until | B．the moment | C．in case | D．so that |