Mr. brown for the first time two years ago. a) registers. b) has registered. c) registered. d) would register. so last year he . a) registering. b) didn't register. c) didn't registered. d) was register. his colleages also ask mr. brown why he has avoided for classes. a) register. b) to register. c) registering. d) registered.
2) b
3) c
вот так
2. a)
3. c)