______, tears came to her eyes.
| A．Reading the letter | B．While reading the letter |
| C．As she was reading the letter | D．To read the letter |
The child tiptoed quietly to the bird. ________ into the forest when he was about to catch it.
| A．Flew it away | B．Away flew it | C．Away it flew | D．Flew away it |
He ___________busy yesterday, or he __________you with your experiment.
| A．was; had helped | B．was; would have helped |
| C．had been; would have helped | D．were; would have helped |
He ________ to the cinema last night, for he stayed with me.
| A．mustn’t go | B．shouldn’t have gone | C．could not go | D．couldn’t have gone |
The project ______ by the end of 2020, will expanded the city’s telephone network to cover 2,000,000 users.
| A．being accomplished | B．to be accomplished |
| C．accomplished | D．having been accomplished |
A teacher of English and class teacher _______ us something about volunteer workers.
A are telling B. is telling C. are given D. were given