--- May I go now?
--- No. You ______________ let the teacher know first.”
| A．need | B．must | C．can | D．may |
— is your P.E teacher?"
—He is very well.
| A．Who | B．How | C．What | D．Where |
My keys are in my bag. keys under that desk aren't mine.
| A．These | B．This | C．Those | D．That |
—How about playing computer with me?
—OK, that sounds .
| A．good | B．well | C．boring | D．happy |
—I need a red pen now, mom.
—Oh, I'm busy now, let your father one for you.
| A．to buy | B．buying | C．buys | D．buy |
—Your bookcase is very nice.
— .
| A．OK | B．Well, it's very nice |
| C．Thank you | D．No, it isn't |