1. ---- We really enjoy ourselves at the party. Thanks again, Mr. and Mrs. White.

---- _________. Just drop in whenever you feel like it.

A. With pleasure   B. Our great honor  C. Nice having you here   D. Nice you are here

2. ---- English, as a living language, ________ all the time.

---- Right. Who knows what it will be like in the years to come?

A. will change     B. is changing      C. was changing        D. has changed