—Excuse me sir, where is the room 301?
—Just a minute. I’ll get Bob _______ you to your room.
A.show B.shown C.to show D.showing
However, at times this balance in nature is disturbed, _______ a number of possibly unforeseen effects.
A.resulting from B.resulting in
C.having resulted from D.having resulted in
He just _______ the headlines because he was too busy to read the whole newspaper.
A.stared at B.looked around C.glared at D.glanced through
The new technology has opened up a very wide _______ of possibilities.
A.extent B.number C.collection D.range
_______ the new medicine for a year and we’ll see how well it works.
A.Try out B.Make out C.Give out D.Pick out
He studied hard, __________ the exam.
A.aim at B.aiming at passing
C.aiming passing D.aiming to passing