He was about to tell me the matter _______someone stopped him
| A．as | B．while | C．when | D．until |
Sleep is important, and ______trouble having a good night’s rest can be very annoying.
| A．having | B．have | C．had | D．have had |
______ the project in time, the staff are working at weekends.
| A．Competing | B．Having completed | C．Completed | D．To complete |
—Why didn’t you turn up last night, Huck?
—I ____ to go for a walk, but someone called and I couldn’t get away.
| A．was planning | B．planned | C．had planned | D．would plan |
If by any chance someone comes to see me , ask them to leave a _____.
| A．letter | B．notice | C．message | D．sentence |
____about the experience in the tourist attraction, he feels very excited and with it.
| A．To talk | B．On talking | C．By talking | D．Talk |