At the sight of her mother, the surprise on her face was ______ by joy.
| A．taken place | B．replaced |
| C．in place of | D．instead of |
“Your phone number again? I _____ quite catch it.” “It’s 9568442.”
| A．didn’t | B．couldn’t | C．don’t | D．can’t |
He asked me for this book many times. Please tell him that he _____ have it tomorrow.
| A．must | B．may | C．shall | D．both B and C |
Let us play basketball, ______?
| A．will you | B．don’t we | C．shall we | D．do you |
Let’s clean our classroom, _____?
| A．will you | B．don’t we | C．shall we | D．do you |
Everyone _____ do his best for the modernizations of our country.
| A．can | B．may | C．should | D．might |