What is the main subject of the passage? A. Caterpillars that live in trees B. The feeding habits of insects C. How some insects camouflage themselves D. Insects that are threatened with

The sentence 1, 2, 3, 4 in the following paragraph are in the wrong order. Choose the correct order to...

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is best made...

They/ not answer/phone/ this morning, so/ must/ out/. A. They hasn't answered the phone this morning so they must have...

Left-handers are the odd ones out. Sure, lefties (31) ______up about 10 percent of the population - but, frankly, it...

What (32) ______someone to become a lefthand? A. causes B. makes   C. gets   D. does ...

Scientists aren’t exactly sure, but research points to a complex (33) ______between genes and environment While no exact set of...

But no matter (34) ______it is that drives someone to use their antipodal paw, science has also uncovered a particular...

So for all of you lefties, leftie-loving righties, and ambidextrous folks out there - it’s time to brush up on...

People can live only a few days (44) _____ it. A. in B. without C. for D. with ...

Both industrial nations and less-developed countries are worried about the (45) ______ and quantity of water in the world. A....