If anyone happens to drop in while I am out, _____ him or her leave a message.

A.got down

B.got through

C.given in

D.given away

A.make B. run C.put D. come

A.withered B. wandered C.wavered D. wrinkled

A.treated B. remedied C.adjusted D. relieved

A.liable to B. alert to C.acquainted with D. relevant to

A.let down B. let alone C.leave out D. leave off

A. Garbage and the Earth

B. Fossil Fuel and Garbage

C. Land and Garbage

D. Garbage Energy Source

A. matches bum paper

B. it isn' t interesting

C. they can be dangerous

D. they can bum a house

A. will die

B. will warm our houses

C. might burn us

D. won' t help us

A. Fire can help people in many ways.

B. Fire can be both helpful and dangerous.

C. Fire can burn things and people.

D. We must be careful with matehes.