He always talks _______ he had been to outer space.
A.like | B.as if /though | C.because of | D.as |
My sister______ the League last month and she has decided to ______ the activity to help the aged next week.
A.joined; join in | B.took part in; join | C.joined; attend | D.joined in; join in |
--- What did he say? ---- He said he ________ the sentence in his own words.
A.was considering to explain | B.considered how to explaining |
C.would consider to explain | D.was considering explaining |
I have no doubt in my mind______ they will be glad to see me.
A.if | B.whether | C.that | D.about |
Eric received training in computer for one year, _______ he found a job in a big company.
A.after that | B.after it | C.after which | D.after this |
With the help of high technology, many new substances(物质)______in the past years.
A.discovered | B.have discovered | C.had been discovered | D.have been discovered |