The young man invited the lady to dance with him, but she ______ his invitation.
A.turned off | B.turned out | C.turned down | D.turned away |
“I haven't heard from Henry for a long time.” “What do you suppose_____ to him?”
A.was happening | B.to happen | C.has happened | D.had happened |
Many countries, for example, Mexico and Japan, _____a lot of earthquakes.
A.have | B.having | C.to have | D.having had |
Each of the students, hoping to pass the exam, _____the book.
A.buying | B.having bought | C.should buy | D.to buy |
He told me the news_____, believe it or not, he had earned $1 000 in a single day.
A.that | B.which | C.as | D.because |
The research is so designed that once _____ nothing can be done to change it.
A.begins | B.having begun | C.beginning | D.begun |