The woman looks so worried. She seems ____ something valuable.
| A．lose | B．losing | C．to have lost | D．having lost |
The disc, digitally _____ in the studio, sounded fantastic at the party.
| A．recorded | B．recording |
| C．to be recorded | D．having recorded |
According to a recent U.S. survey, children spent up to 25 hours a week _____ TV.
| A．to watch | B．to watching | C．watching | D．watch |
There is a new problem involved in the popularity of private cars _____ road conditions need _____.
| A．that, to be improved | B．which, to be improved |
| C．where, improving | D．when, improving |
An army spokesman stressed that all the soldiers had been ordered _____ clear warning before firing any shots.
| A．to issue | B．being issued | C．to have issued | D．to be issued |
The pale face of my friend suggested that he ______ in poor health, and I suggested that he ______ to see a doctor.
| A．is; went | B．was; goes | C．should be; go | D．was; go |