—He thinks that girls are smarter than boys when it comes to learning English.—But two years ago he thought____.
If it were nor for the fact that she ___sing, I would invite her to the party.
I can’t leave. She told me that I ______ stay here until she comes back.
My friend showed me round the town, ______ was very kind of him.
They use computers to keep the traffic _______ smoothly.
If you leave the club, you will not be_____back in .