Choose the correct item.

1)This big company usually _________ fuel for many plants in this area.
a) provides; b)is providing; c) provide.
2) There are several industries which _________ to the primary sector.
a) belong; b) are belonging; c) belongs.
3) They ___________ the economic situation in the area at this moment.
a) study; b)are studying; c) is studying.
4) The firm ______________ the equipment now.
a) doesn’t manufacture; b) don’t manufacture; c) isn’t manufacturing.
5) The buyer always chooses goods for which he _______ enough money.
a) is having; b) has; c)have.
6)He _____ to find a job at the moment, he must do something to earn a living.
a) is trying; b) try; c) tries.
7)Where_________? – At our head office in London.
a) are you working; b) you are working; c) do you work.​
8)What __________? - I’m looking for a file.
a) do you do; b) you are doing; c) are you doing.
9)We usually ______a lot of trouble with our suppliers.
a) have; b) having; c) are having.
10)I don’t know what this word___________.
a) mean; b) is meaning; c) means.