When chatting with a stranger on the Internet, bear in mind he could be anybody.
| A．that | B．where |
| C．what | D．when |
Whenever asked to help me with my lessons，he always refuses，he is too busy．
| A．to say | B．saying | C．says | D．having said |
-- Do you have enough to ________ your daily expenses?
--Oh yes, enough and to spare.
| A．spend | B．cover | C．fill | D．cost |
—I may go to the market this afternoon.
—Could you please buy some fruit for meyou are there？
| A．since | B．if | C．while | D．as |
Our opinions on language learning differ greatlyeach other’s in that respect.
| A．at | B．by | C．for | D．from |
—Mary，I have got a new cell phone number！
—Oh，hold on. I’ll put it down just.
| A．in need | B．in case | C．in time | D．in use |