—Do you know where my key to the bike is, granny?
—I’m not sure. It be in your drawer.
A. must B. might C. should
—Hi, Lucy. Your skirt is very nice.
—____
| A．Yes, it’s nice. | B．That’s OK. |
| C．You’re right. | D．Thank you. |
The story happened three years ago.
| A．started | B．took | C．took place | D．began |
Trees are very important to our environment. They can stop wind from blowing the earth away.
| A．kept | B．put | C．take | D．prevent |
—Hi, have you found your lost watch?
—Not yet, I have looked for it everywhere, but I still haven’t found it.
| A．at those places | B．here and there | C．somewhere | D．over there |
Every teacher is supposed to be honored.
| A．think | B．allow | C．should | D．may |