I have lost one of my gloves. I ______ it somewhere.
| A．must drop | B．must have dropped |
| C．must be dropping | D．must have been dropped |
—Hi , Tracy , you look tired.
—I'm tried. I ______ the living room all day.
| A．painted | B．had painted |
| C．have been painting | D．have painted |
One side of the board should be painted yellow, and_______
| A．the other is white | B．another white |
| C．the other white | D．another is white |
Nick is looking for another job because he feels that nothing he does_______ his boss.
| A．serves | B．satisfies |
| C．promises | D．support |
They desired that they_______ the right to vote.
| A．had | B．have | C．are | D．were |
— Who do you intend to have ____ your computer?
— I haven’t decided yet. I wonder if you could help me.
| A．to repair | B．repaired |
| C．to be repaired | D．repair |