—Why didn’t you stop them from in the lake? It was too dangerous. — Sorry, I forgot it. A. swimming B. swim C. to swim
—How do you spell it? ---- . A. Yes, F-A-X,fax B. No, F-A-X,fax C.F-A-X,fax
I know the man _____is talking to our English teacher.
He doesn’t know_______.
I prefer watching TV to music every day.
I think _______ boy is not serious enough.