I think math is difficult, but ________

[　　]

A．hard　　B．boring　　C．interesting

　　－________ do you have P. E. ?

　　－We have it on Tuesday and Thursday．

[　　]

A．What　　B．Why　　C．When

　　－________ is your favorite sport?

　　－My favorite sport is basketball．

[　　]

A．Why　　B．What　　C．How

Mr Hill often runs ________ the morning．

[　　]

A．in　　B．at　　C．on

What does your mother usually do ________ Sundays?

[　　]

A．in　　B．at　　C．on

　　－When does Tom ________ lunch?

　　－At twelve o'clock.

[　　]

A．has　　B．eat　　C．eats

　　－________ do you usually go to work?

　　－At seven in the morning.

[　　]

A．What　　B．When　　C．How

　　－________?

　　－It's half past two．

[　　]

A．What's the time

B．When is the time

C．What's it

　　－________ is it now?

　　－It's eight o'clock.

[　　]

A．When　　B．What time　　C．What's the time

They often have supper ________ six ________ the afternoon.

[　　]

A．at, in　　B．at, on　　C．from, in