---Would you have helped her had it been possible?
---Yes, but I __________ busy with my work.
| A．was | B．had been | C．have been | D．am |
--- Would you mind my having another glass of beer?
---__________.
| A．No, just go ahead | B．No, I’m not sure about it |
| C．Yes, here you are | D．Yes, help yourself |
– When did you ________ to do the work?
- Two months ago, we are through 80% of it at the moment.
| A．set off | B．set out | C．set up | D．set about |
To keep the air clean this hospital forbids all the patients ________ in and around it.
| A．smoke | B．smoking | C．to be smoking | D．smoked |
Tom looked at Jenny, with tears ________ his eyes, and shouted out the words ________ in his heart for years.
| A．filling; having been hidden | B．filled; hidden |
| C．filling; hidden | D．filled; hiding |
The shoes made in Chengdu are usually of high quality, so they ________ long.
| A．wore | B．are worn | C．wear | D．will be worn |