_云南成考网

There is nobody here in the office, they________have all gone home.

• A、can
  

• B、must
  

• C、should
  

• D、would

What did Peter do after his father died?

• A、He worked at a market

• B、He learnt to draw pictures.

• C、He started his own business.

• D、He continued his college studies.

P: Yes, please tell the professor that I’d like to ask for sick leave for tomorrow.
S: Sorry to hear that. May I ask _____53_____ with you?