Choose the best answer (根据短文内容，选择恰当的答案）

Some people have very big families, with lots of brothers and sisters, and aunts and uncles. Some people's families are very small, with no brothers or sisters.

Betty has got a big family. There are seven people in her family. She has got four brothers, Alex, Sammy, Leon and Ken, but she has not got a sister.  Betty lives with her parents in a house, It has got four rooms and it has got a garden.  It is not big but it is beautiful. Her parents haven't got a car because they can't drive. They go to work by bicycle.

Tom hasn't even got a brother or sister. There are only four of them-his mother, father and Tom-and Grandma of course. They have a small family. Tom's parents work in the same company.  They go to work by car.  Tom walks to school because the school is near his house.

【小题1】Some people have _______ families, with lots of brothers and sisters.

A．small

B．big

C．happy

D．unhappy

【小题2】Betty has ___________ brothers, but ___________sister(s).

A．three, two

B．four, one

C．four, no

D．seven, one

【小题3】Tom has __________ sisters and ___________ brothers.

A．two, one

B．no, no

C．one, two

D．three, no

【小题4】Tom goes to school _____________.

A．by bicycle

B．by car

C．on foot

D．by bus

【小题5】Betty's parents go to work by ____________. Tom's parents go to work by __________.

A．bicycle, car

B．car, bicycle

C．taxi, car

D．car, bus