Has ____ how many spies we caught during the war ____ up to now?

There _____ an American film “Titanic” in the cinema next Sunday.

The number of people who ____English as a foreign language __more than 750 million.

The number of the teachers who ______ cars in our school ____ increasing very fast.

It is said that 30% of the apples here _______ from abroad while 80% of the rice _____ grown here．