_____ faith in himself, the scientist was determined to carry on with his research, no matter what others said.
A.Never to lose B.To never lose C.Never losing D.Never lost
“If”, he added, “_____ enough time, I would certainly have done it better.”
A.to give B.being given C.given D.giving
Work _____, we left the office.
A.finishing B.had been finished C.having finished D.finished
The earthquake _____ the tsunami (海啸) happened deep under the sea, _____ more than 200,000 people.
A.causing; killing B.caused; killing C.causing; killed D.caused; killed
Foods ________ good, like milk and cookies, are called comfort foods because they make you feel better.
A.tastes B.tasting C.to taste D.tasted
________ from heart trouble for years, Professor White has to take some medicine with him wherever he goes.
A.Suffered B.Suffering C.Having suffered D.Being suffered
