In the experiment the scientist kept a watchful eye________the developments and recorded every detail.
| A．in | B．at | C．for | D．on |
They also ask the students to present t
heir independent ideas instead of _____________ memorizing numbers and facts.
| A．totally | B．clearly | C．merely | D．thoroughly |
—Did you know any French before you arrived in Paris？
—Never _______it, actually.
| A．I learned | B．have I learned | C． had I learned |
D．was I learned |
----Have some oranges, please.
----No, thanks. I’ve just have ________. They’re a little bit sour.
| A．them | B．it | C．one | D．none |
—I’m feeling terrible and lonely all the time, what should I do?
—______! Try to talk to your friends, and take good care of your health.
| A．Go ahead | B．Take it easy | C．That’s right | D．Don’t mention it |
A big earthquake __________7.1 on the Richter scale struck Yushu, knocking down buildings and causing more than two thousands people to lose their lives．
| A．measured | B．measuring | C．to be measured | D．measures |