Lawrence Craven, a doctor from the USA, is the author of several published reports, one of which introduced the idea in 1953 ________ aspirin could reduce the risk of heart attacks by thinning blood.
| A．when | B．where | C．that | D．which |
When _____ her father would come soon, she had an _____ look on her face.
| A．heard; excited | B．hearing; exciting | C．hearing; excited | D．heard; exciting |
---I beg your pardon?
---Your mind must be ________ when I was speaking, wasn’t it?
| A．wondering | B．wandering | C．walking | D．speaking |
Her little son fell off the boat into the water due to her carelessness. The mother couldn’t help _____because she couldn’t help _____ her son out of the danger.
| A．crying; to save | B．crying; saving | C．to cry; to save | D．cry; saving |
What troubled the teacher was that no one present made an answer when asked who had broken the glasses, so he didn’t know who _____________.
| A．was blamed | B．was to be blamed | C．was to blame | D．would be blamed |
The traffic was _________when the car accident happened .
| A．held up | B．held out | C．held on | D．held down |