We were about to leave the classroom _____ it began to rain.
Having bought a new car, _________to tell my wife the good news.
. Though he has been in England for years, he can ______ speak English.
—Why are you moving? —Because our new house has ______ space than the old one.
The little girl was unhappy_________her picture-book broken.
.—Are my clothes too casual? —No. You can go_________you are.