---Mum, it is nice weather. I want to skate this afternoon.
---Don’t you think the ice on the lake is too thin to your weight?
| A．stand | B．bear | C．catch | D．take |
Don’t enter the office unless _______.
| A．you have told to | B．told to | C．telling | D．you are told |
Can you find a sentence situation _______ this phrase can be used?
A. where B
. when C. which D. that
Trust him please! When he _______ reading it, he will return the book to you on time.
| A．finish | B．will finish | C．has finished | D．finished |
He is my father and I know he will forgive me for _______ I have done.
| A．whatever | B．no matter what | C．no matter how | D．whichever |
Charles is believed_______ the floor yesterday; he is always helping others silently.
| A．to sweep | B．to have swept | C．having swept | D．swept |