I'm sorry to have you waiting so long for Marcia, and I'm afraid it'll be ten minutes she comes back.A. before B. after C. until
—Would you mind looking after my dog while I'm on holiday? —____.
The tall man ____ wears a new coat is our new English teacher, isn't he?
—Tom wants to know if you ___ a picnic next Sunday. —Yes. But if it ___, we'll visit the museum instead.
— Mr. Lee ____ to a student when I entered the classroom this morning. -- He is very patient ____he is young.
— The doctor told me____ too much but I find it difficult. — The doctor is right. The less you drink, ____ you will be.