_____ new cure for this disease that medical experts have recently developed proves to be ______ most effective, although it can not completely kill all the viruses.
A.A; a | B.The; / | C./; the | D.A; the |
The weather turned out to be fine. Ithe trouble to carry my umbrella with me.
A.needn’t have taken | B.wouldn’t have taken |
C.won’t have taken | D.couldn’t have taken |
“It’s a secret….” he lowered his voice and whisperedno one could overhear it.
A.in case | B.even if | C.so that | D.as if |
She was moving out of her old apartmentshe suddenly realized that the key to the new apartment wasn’t on her.
A.until | B.once | C.when | D.before |
Aunt Mary is crazy about shopping. She must be snapping up the bargains in the department store during such a sale, ?
A.mustn’t she? | B.isn’t she | C.needn’t she | D.doesn’t she |
customers, the company said the amount of the chemical in the shampoo products wouldn’t harm people’s health.
A.Calming | B.Having calmed | C.To calm | D.Calmed |