二十一：

( ) 1 We had a party after ___ meal that day.

A. a B. the C. one D.

( ) 2 When we called, the family were at____ dinner.

A. / B. the C. a D. an

二十二：

( ) 1 Mary became___monitor of our class.

A. a  B. an C. / D. the

( ) 2 My father is____ chairman of the club.

A. the B. / C. an D. this

( ) 3 He was made___team leader.

A. our B. that C. a D. the

( ) 5 ____ mother (Mother) is loved by us.

A. The B./  C. One D. That

二十三：

( ) 1 ___ learning (Learning) English is very interesting to me.

A. / B. The C. A D. An

二十四

( ) 1 Shall we go to see our teacher? She is ill             .

A. in a hospital B. in the hospital

C. in hospital D. in hospitals

( ) 2 Have you ever traveled on ____ train?

A. the B. a ' C. an D. /

( ) 3 He is going to London by ___ sea.

A. the B. a C. one D. /