Every time he to visit me, he buy me some books.
| A.will come; will | B.comes; will | C.comes; would | D.will come; would | 
The bell ____ the end of the period rang and we had to stop our discussion
| A.indicating | B.indicated | C.to be indicated | D.being indicated | 
—Where did you find the professor who made the speech yesterday?
 —It was in the hall ______ the students often have a meeting..
| A.where | B.which | C.that | D.when | 
Sorry to disturb you, ______ could I speak to you for a few minutes?
| A.whether | B.but | C.if | D.and | 
I wasn’t interested in the film at _____ first, but after ____ time I began to like it.
| A.the , the | B.the; a | C./ ; a | D./ ; the | 
—Tom, you the lazy bone! You left the dishes unwashed again!
 —_______? Mom isn’t at home and she can’t hear you.
| A.Why | B.So what | C.For what | D.How come |