1. ---- Here’s your change.
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| A．Thank you. | B．Don’t mention it. | C．No problem | D．With pleasure. |
—I felt it very difficult to carry on the work all by myself.
—I could have helped you, but you _____me to.
| A．hadn’t asked | B．didn’t ask | C．haven’t asked | D．don’t ask |
Mr. Smith has bought a new house in the country, around ____ some green trees.
| A．which is | B．it is | C．which are | D．them are |
All the task ahead of time, they decided to go on holiday for a week.
| A．had been finished | B．were finished |
| C．having been finished | D．been finished |
The doctor had almost lost hope at one point, but the patient finally.
| A．pulled out | B．pulled through | C．pulled up | D．pulled over |
The new secretary is and therefore the manager is satisfied with her work.
| A．effective | B．efficient | C．specific | D．sufficient |