1.—Mary, let's go out for dinner.
—___ I don't have to cook.
A.Believe it! B.That's great! C.All right. D.Go ahead.
2.X-rays are also called Rontgen rays ___ the discoverer who first put them to use.
A.in view of B.in honor of C.in case of D.in place of
3. With a lot of difficult problems ___, the manager felt like a cat on hot bricks.
A.to settle B.settling C.settled D.being settled