______ is often the case in science, there is no simple answer
| A．That | B．As | C．When | D．Where |
．—Where did you go last weekend?
—ChenDu, we got to the station almost half an hour earlier than the bus.
—So you _______ in such hurry.
| A．needn’t have been | B．couldn’t have been |
| C．shouldn’t have been | D．mustn’t have been |
— Oh, Mary! I ________ you.
— No surprising. ________you met me, I was only a little girl.
| A．don’t recognize , By the first time | B．hadn’t recognized, For the first time |
| C．haven’t recognized, First time | D．didn’t recognize, The first time |
He Jie has made such rapid progress in singing songs, which I think should owe to the ________ she took of her every spare minute.
| A．place | B．use | C．possession | D．advantage |
This bag is twice ______ weight of that one. You’d better carry ______ lighter one of the two.
| A．/; / | B．a; the | C．the; the | D．the; a |
—It’s said that Zhao Benshan as well as Xiao Shenyang flew to ChongQing in his own plane .
—Really, When was ________?
—_________ was in April when the closing ceremony of the 2009 Three Gorges International Tourism Festival was held in FuLing, ChongQing.
| A．that This | B．this It | C．it This | D．that It |