It was 1969___ the American astronauts succeeded in landing on the moon.

______ —He is very friendly and generous.

Since smoking is a bad habit, to keepyourself fit,you should try to _____ it.[ ]

Max’s legs are too long. When he walks _______ our desk, he often knocks our books _______ the floor.

Would you like to go to the concert with me tonight — I’d love to. But of us couple has tickets. Do you have some