Tenses Grammarway 3 p54

The problem of pollution ______ worse these days.

• will get

• got

• is getting

At 5 o’clock yesterday we ___ in the sea.

• swam

• are swimming

• were swimming

After she ___ the housework, Maggie sat down to rest.

• do

• had done

• done

Doris ___ in that office since April.

• has been working

• works

• is working

He was hot because he ___ in the sun.

• sat

• had been sitting

• is sitting

I ___ to you when get home.

• wrote

• have written

• will write

Paul ___ abroad once a month on business.

• travels

• is travelling

• travel

They ___ a lot of animals at the zoo last weekend.

• see

• saw

• are seeing

It's very cold in here. I ___ the heating on.

• turn

• has turn

• will turn

The match___ at two o'clock tomorrow afternoon.

• start

• has started

• starts