For the engine to work, the green button be in the “on” position.
A.can | B.would | C.must | D.might |
You _____only half the price ,how would the seller sell the book to you ?
A.spent | B.paid | C.charged | D.offered |
I tried my best to keep calm in face of the students, but the sweat on my forehead _____ me____.
A.gave; away | B.tuned; down | C.showed; out | D.shut; off |
After retirement, Mr. Mike ______ drawing, which he had always loved but had not had time for.
A.took up | B.got up | C.help up | D.looked up |
You’d better ______ some hot water into the teapot in case the tea cools down.
A.add | B.fill | C.fill in | D.put |
Thomas Alva Edison didn’t “invent” the light bulb, but rather he ______ a 50 –year –old idea, which is not well –known.
A.improved upon | B.take down | C.put up | D.break away |