1 . —What were you doing at 2 o'clock yesterday afternoon?
—I was playing ________ football.

A．a

B．the

C．an

D．/

2 . The enemy took ________ control of the city. In other words, all the city was under ________ control of the enemy.

A．the; the

B．the; /

C．/ ; the

D．a; the

3 . The woman who used to be in ________ charge of a big company is in ________ charge of a nurse at present.

A．the；不填	B．the；the
C．不填；不填	D．不填；the

4 . --Why not take ________ umbrella? It is raining.
--What________ good advice!

A．a ; an

B．an ; a

C．an ; /

5 . Environmental pollution is ________ threat to ________ man.

A．∕, a

B．∕, the

C．a, /

D．a, a

6 . Because he has been out of ________ work for months, the young man now depends on his parents for ________ living.

A．不填; a

B．the; a

C．不填; 不填

D．the; 不填

7 . It is well-known that ________ year 2020 saw many developments in ________ science and technology, with those in the field of space science being particularly notable.

A．/; /

B．/; the

C．the; the

D．the; /

8 . ________ good weather it is today! Why not go for an outing?

A．What

B．How

C．What a

D．How a

9 . She was admired by all her friends because the famous university offered her ________ extra chance after ________ last week’s interview.

A．/, the

B．an, the

C．an, /

D．the , /

10 . Every morning he spends________ hour doing exercise, then he goes to________ work.

A．a ;a

B．an; /

C．a; /

D．an; the