_____ makes this shop different is that it offers more personal service.
| A．What | B．That | C．Which | D．Why |
The problem lies in______ we’re now giving him a fish, not teaching him how to fish.
| A．what | B．that | C．which | D．if |
It’ll be another 50 years _________ China is expected to reach the level of a medium developed country.
| A．since | B．before | C．that | D．when |
—Can you guide the new comer to the post office now?
—________, if he is ready.
| A．By all means | B．In no case | C．My pleasure | D．No way |
—Our uncle will be here to attend a meeting tomorrow, you know?
—Oh, I thought that he _____ today.
| A．is coming | B．comes | C．was coming | D．will come |
Jennifer's work is ________ average, while her younger sister's is very much below it.
| A．under | B．with | C．beneath | D．above |