When Jack arrived he learned Mary _______ for almost an hour.
| A．had gone | B．had set off | C．had left | D．had been away |
Good work good pay.
| A．deserves | B．requests | C．deserts | D．awards |
It is nearly seven o’clock. Jack be here at any moment.
| A．shall | B．can | C．need | D．should |
The new machine, if properly, will work for at least ten years.
| A．used | B．use | C．using | D．being used |
In the reading room, we found her at a desk, with her attention _____ on a book.
| A．sitting; fixing | B．seated; fixed |
| C．sit; fixing | D．sitting; to be fixed |
Someone my umbrella. It’s wet and it was wet in the last few days.
| A．was using | B．must have used |
| C．has been using | D．has used |