It said the country's confirmed H7N9 cases were isolated and there has been no______ of human-to-human transmission.
A.mark | B.symbol | C.sign | D.signal |
.
The field research will take Joan and Paul about five months; it will be a long time _____ we meet them again.
A.after | B.before | C.since | D.when |
.
--- Have your working conditions improved?
--- No, _____ than before, I’m afraid.
A.no better | B.a little better | C.not worse | D.no worse |
.
The Professor in the end decided to give the prize to____he believed had a good sense of English.
A.who | B.anyone | C.whoever | D.whomever |
.
The language used in advertisements differs from _____ used in ordinary readings.
A.which | B.what | C.that | D.it |
.
It was a pity that the great writer died _____ his work unfinished.
A.for | B.with | C.from | D.of |