From astonished look on his face, I came to realize that he had never thought the performance would turn out to be such great success.
| A．the; a | B．the;不填 | C．an; 不填 | D．an; a |
Generally speaking，prices of daily goodsthrough the Internet are lower than store prices.
| A．bought | B．are bought | C．buying | D．to buy |
—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．fits |
Mary used to listen to music thatthe 0ld times.
| A．called for | B．called on | C．called up | D．called in |
—The place of interest is really beautiful。
—Yes，Mr Whitea right place.
| A．introduces | B．introduced | C．had introduced | D．was introducing |
It was reported that the problem had been settled without much.
| A．affect | B．affair | C．effect | D．effort |