_____ to too much sunlight, as is generally considered, will add to the potential of catching skin cancer.
A. Being exposed B. Exposed C. Exposing D. To expose
There was a nice little gift for everyone, with a suitable poem _____ to it.
A. attached B. to be attaching C. to attach D. attaching
I’m sorry you’ve been waiting so long, but it’ll still be some time _____ Brian gets back.
A. before B. since C. till D. after
Jack is a student and studies at the NO. 1 Middle School, _____.
A. it was the same with Mike B. so it is with Mike
C. so is Mike D. so does Mike
Lawrence Craven, a doctor from the USA, is the author of several published reports, one of _____ introduced the idea in 1953 _____ aspirin could reduce the risk of heart attacks.
A. them; when B. which; that C. what; that D. which; when
_____ is known to us all is that the 2010 World Expo will take place in Shanghai.
A. It B. What C. As D. Which