. A new technique ____, the production as a whole increased by % percent last year.
| A．employing | B．having employed |
| C．to have been employed | D．having been employed |
—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 |
In the interview, he had finally ______ several customers of the advantages of his product
| A．convinced | B．reminded | C．accused | D．informed |
He saw her coming, and advised me to hide behind the door, _________ advice I took at once.
| A．whose | B．what | C．that | D．which |