—Listen! There is a knock on the door． Who _____ it be?
—It must be Jack． Just now I sent for him．
| A．shall | B．can | C．must | D．might |
You must turn off the gas after cooking. You can never be ______ careful with
that.
| A．enough | B． too | C．so | D．very |
The car ran over a girl and her cat _____ were just crossing the road.
| A．that | B．what | C．which | D．when |
we_______a film next week.
| A．would see | B．see | C．are seeing | D．are to be seen |
------I am going to Shanghai for my holiday.
------ __________! I wish I could go there ,too.
| A．Take care | B．Have fun | C．Come on | D．Well done |
Tom is a ____________person. When we are on holiday, he can look after our pet.
| A．stubborn | B．special | C．brave | D．reliable |