. Look at that little boy wandering about — perhaps he _____ his mother.
| A．will lose | B．is losing |
| C．had lost | D．has lost |
Male nurses are not ________ are needed most, but female doctors are.
| A．who | B．that | C．what | D．those |
The wild flowers looked like a soft orange blanket the desert.
| A．covering | B．covered | C．cover | D．to cover |
Many of the scientists and engineers are judged_______ how great their achievements are.
| A．in spite of | B．in ways of | C．in favor of | D．in terms of |
We welcome rain, but a（an）_______ large amount of rainfall will cause floods.
| A．eventually | B．extremely | C．gradually | D．constantly |
Your ideas are very interesting, but we need_________suggestions to get us out of the mess．
| A．impressive | B．similar | C．practical | D．traditional |