There might be life on other planets, but so far scientists haven't found enough ________ to prove it.
| A．evidence | B．relic | C．mystery | D．reception |
The mistakes made by Chinese students are quite different from ________made by the Japanese students in English study.
| A．That | B．which | C．what | D．those |
As _______rule, apples are sold by _____weight and eggs by ________dozen.
| A．a; 不填；the | B．a; the; the | C．a; a; the | D．the; 不填；不填 |
He knows so much about the story. He must have read the book, _______?
| A．mustn’t he | B．doesn’t he | C．hasn’t he | D．didn’t he |
He knew the problem was serious and promised to look into it _____ he reached office.
| A．at that moment | B．for that moment | C．immediately | D．soon |
Greatly moved by what she did,_________.
| A．tears came to my eyes |
| B．my heart was full of gratefulness |
| C．my eyes were filled with tears |
| D．I could hardly hold back my tears |