--------Have you asked somebody to repair the machine?
--------Oh, sorry, I forgot it. I _________for an engineer at once.
| A．am going to send | B．would send | C．have sent | D．will send |
When I lived with my roommates in the university, we often talk into the night
| A．might | B．could | C．should | D．would |
Not until quite recently that language is closely related to culture．
| A．he realized | B．did he realize | C．had he realized | D．he did realize |
Many of friends British people make at school remain friends for life, so it is true that schooldays are “the best of life”.
| A．the；不填 | B．the; the | C．不填; the | D．不填；不填 |
__________ , she won’t talk to you after what you said to her.
| A．Surprising | B．Surprised | C．Not surprisingly | D．Not surprising |
_______ laws of motion are simple, motion, as we see it in the world about us, certainly is not.
| A．When | B． While | C．As | D．Even |