---- Is Ann knocking at the door?
--- No, it ______ be Ann. She has gone to Beijing.
| A．can’t | B．mustn’t | C．needn’t | D．may not |
Jane wants to .
| A．take off two days | B．have two days of |
| C．take two days’ off | D．have two days off |
Mike is helpful. He is always ready others.
| A．help | B．to help |
| C．helping | D．helps |
Sandy doesn't know how to make a plan. You can give her some______.
| A．ability | B．secrets |
| C．advice | D．problems |
Mum, I'm feeling even _______ than yesterday.
| A．bad | B．worse |
| C．worst | D．the worst |
—How often do you clean your room?
— .
| A．This morning | B．Only once |
| C．Twice a week | D．Two days. |