S: I’m sorry. Professor Johnson is not here at the moment. This is his assistant, Sally.  _____52_____?

If you need the help of the Out of Hours Service, you may_____.

• A、Call 0845-345-8995
  

• B、Telephone 0845-4647

• C、get in touch with a doctor

• D、Visit the NHS Direct website.

By the time I got home, my grandmother________the dinner and was watching TV.

• A、prepares  
  

• B、prepared 
  

• C、has prepared 
  

• D、had prepared