—Are you coming to the Christmas party?
—I’m not sure. I_____ go to the concert instead.
| A．must | B．would | C．should | D．might |
Don’t leave the water ________ while you brush your teeth.
| A．run | B．running | C．being run | D．to run |
Our teacher looked here and there on our playground ________ looking for something.
| A．even though | B．even if | C．as if | D．only if |
________to the man’s timely coming，the________boy was saved.
| A．Thanking；drown | B．Thanks；drowned |
| C．Thanked；drowns | D．Thanks；drowning |
—Mr Black，what about my application?
—Oh，I regret________you that it hasn’t been successful.
| A．telling | B．to tell |
| C．having told | D．said |
The experts advise _______ our army _______ modern weapons.
| A．to equip; with | B．equipping; with | C．to equip; for | D．equipping; for |