The house I grew up _______ when I was in Australia has been taken down and replaced by an office building.
A. in which B. in it C. in D. in that
Liberia has seen more Ebola deaths than the other affected countries but there are now some _______ signs.
A. efficient B. positive
C. individual D. negative
Slowly the old woman took out her pocket book, and an old photograph _______ out of it.
A. had been dropped B. was dropped
C. was dropping D. dropped
Chinese President Xi Jinping has _______ a vision of Chinese-driven Asia-Pacific dream at the APEC CEO summit in Beijing.
A. put forward B. figured out
C. signed up D. adapted to
It is uncertain ________ side effect the medicine will bring about, although about two thousand patients have taken it.
A. that B. what C. now D. whether
Take care! _______ to frequent smog does great harm to your health.
A. Exposing B. To expose
C. Exposed D. Being exposed
