I can’t quite remember ___ you started doing the work.
| A．that is was when | B．when it was that | C．when was it that | D．that was it when |
He passed through a difficult period _____ after his marriage broke down.
| A．strongly | B．extremely | C．entirely | D．shortly |
–How do you like Albert Einstein?
--________.
| A．I like him very much |
| B．He invented “theory of relativity” |
| C．He is great and creative |
| D．His discoveries have affected our life |
— Are you glad to hear from her?
— Of course. ___________, we last met more than thirty years ago.
| A．What’s more | B．That is to say | C．In other words | D．Believe it or not |
The old couple have been married for 40 years and never once ______ with each
Other.
| A．they had quarreled | B．they have quarreled |
| C．have they quarreled | D．had they quarreled |
______ their service, the workers of the hotel are active in learning English.
| A．Improving | B．To improve | C．Improve | D．Having improved |