—I hear you have an experience in the Royal Air Force. Is that ture?
—Yes. I ______ in the Royal Air Force for six years.
A. served B had served C joined D have joined
The injured in the tsunami__________good care of by some medical teams.
| A．is taken |
| B．are being taken |
| C．are taking |
| D．is being taken |
Time and tide__________for no man.
| A．wait | B．waited | C．is waiting | D．has waited |
Climbing hills__________of great help to health.
| A．is | B．are | C．were | D．be |
Her family__________much larger than mine four years ago.Her family__________dancing and singing when I came in last night.
| A．were; was |
| B．was; were |
| C．was; was |
| D．were; were |
A knife and a fork __________on the table.A knife and fork __________on the table.
| A．is; is | B．are; are | C．are; is | D．is; are |