闭塞设备是用来保证列车在（）运行的安全。A、车站内 B、区间内 C、调车

Bob	Monday	Tuesday	Wednesday	Thursday	Friday
Get up	6:50a.m.	6:50a.m.	6:50a.m.	6:50a.m.	6:50a.m.
Have lessons	8:00—11:30	8:00—11:30	8:00—11:30	8:00—11:30	8:00—11:30
Have lunch at school	Dumplings (饺子)	Rice (米饭)	Noodles (面条)	Rice (米饭)	Noodles (面条)
After-school activities	Basketball	Badminton	Table tennis	Football	Badminton
In the evening	Do homework	Do homework	Do homework	Do homework	Watch TV
Go to bed	9:40p.m.	9:40p.m.	9:40p.m.	9:40p.m.	10:15p.m.

小题1:.Bob’s classes last(持续)____________ in the morning.

A．three and a half hours

B．four hours

C．three hours

D．two hours

小题2:He has rice for lunch __________ a week at school.

A．only once

B．twice

C．three times

D．four times

小题3:He plays ________ twice a week after school.

A．basketball

B．football

C．badminton

D．table tennis

小题4:From Monday to Friday, he usually _________ in the evening.

A．does homework

B．watches TV

C．does sports

D．reads books

小题5: He goes to bed at _________on Friday.

A．6:50a.m.

B．8:00p.m.

C．9:40 p.m.

D．10:15 p.m.