--- It’s the office! So you ______ know smoking is not allowed here.
--- Oh, sorry.
| A．must | B．will | C．may | D．Need |
The children remembered to ______ themselves at first, but things went out of control minutes later.
| A．produce | B．behave | C．practice | D．enjoy |
－ We definitely can’t finish the work today. Let’s leave it tomorrow.
－ It’s a ____.
| A．deed | B．treat | C．deal | D．word |
－ Mum, I’ve been studying all the morning. _____ I play computer games for a while?
－No, I’m afraid not.
| A．Can’t | B．Won’t | C．Shouldn’t | D．Wouldn’t |
Those photos _____ the happy memories of my beautiful school days.
| A．set back | B．gave back | C．turned back | D．brought back |
Miss Woody made _____ clear that she would never have cooperation with that company.
| A．that | B．what | C．which | D．it |