It’s a pretty material, but it （） well.

gy which places at industry's disposal new improved and powerful machines that increase the productivity of labor.It improves technological processes,introduces new forms of energy,creates new materi als not provided by nature,introduces new and varied means of transport,communication and telecommunication control and telecontr01.All these means amazingly increase the productivity of labor by substituting human forces for those of nature.

A: Hi, Dave. How's it going？ B: Pretty good.()

A.metal

B.ceramic

C.polymer

D.nonengineering

Mrs. Morris’s daughter is pretty and ___, and many girls envy her.

A) slender B) light C) faint D) minor

A.It's cheap

B.It's expensive

C.It's pretty

Mrs. Morris’s daughter is pretty and ___, and many girls envy her.

A) slender B) light C) faint D) minor

It's pretty easy for a beginner to report his or her income tax

A.Right

B.Wrong

C.Not mentioned

Why not ________ your pretty blue dress？ It’s your birthday.

A.put up

B.put on

C.put down

D.put into

A.It’s very pretty

B.It’s very cheap

girls envy her.

A) slender B) light C) faint D) minor

A.admired

B.interested

C.impresse

D.inspired