—ou___________ stop me．
—Even if you __________it, I won't allow you to swim across the river．
| A．mustn't; dare not do | B．may ; dare not do |
| C．can; dare to do | D．needn't; dare do |
—You don’t believe in aliens, do you ?
—__________. It’s a crazy idea.________
| A．Yes, I do; I don’t believe a word of it. |
| B．Yes, I do; You’ve got it right. |
| C．Yes, I don’t; You must be joking. |
| D．No, I don’t; What do you make of it? |
Either you or one of your students ________ to attend the meeting that is due tomorrow.
| A．were | B．is | C．are | D．be |
________, he stopped working to have some snacks.
| A．Tired and hungry | B．Tiredly and hungrily |
| C．To be tired and hungry | D．Been tired and hungry |
The airline stewardess (空姐) said to passengers on ______ with a beautiful smile, “welcome _________!”
| A．aboard; board | B．board; aboard | C．board; board | D．aboard; aboard |
He _______ foreigners in his cafe before, so he didn’t know how to serve the American family.
| A．had rarely had | B．had had rarely | C．rarely had | D．had rarely |