1/20
The population of the world ... very fast.

is increasing
increases
2/20
The earth ... round the sun.

goes
is going
3/20
What time ... here?

are the banks closing
do the banks close
4/20
I ... for Chritine. Do you know where she is?

wait
am waiting
5/20
Jim ... tea very often.

isn't drinking
doesn't drink
6/20
How often ... ?

are you playing tennis
do you play tennis
7/20
Bad driving ... many accidents.

is causing
causes
8/20
Rice ... in cold climates.

doesn't grow
isn't growing
9/20
Tanya ... German very well.

is speaking
speaks
10/20
Tim ... this week. He's on holiday.

doesn't work
isn't working
11/20
Let's go out now. It ... any more.

isn't raining
doesn't rain
12/20
'You ... hard today.' 'Yes, I have a lot to do.'

work
are working
13/20
Please don't make so much noise. I ... to work.

am trying
try
14/20
You can turn off the radio. I ... to it.

do not listen
am not listening
15/20
Andrew has just started English classes. He ... German.

learns
is learning
16/20
The Olympic Games ... place every four years.

take
are taking
17/20
It ... dark. Shall I turn on the light?

gets
is getting
18/20
I want to lose weight, so this week I ... lunch.

don't eat
am not eating
19/20
Look at this sentence. What ... ?

is this word meaning
does this word mean
20/20
Nurses ... patients in hospitals.

are looking after
look after