________ most people associate air pollution with outdoor sources, the WHO report says indoor pollution causes close to 4 million deaths a year.
A. If B. Now that
C. Since D. While
A study shows that the more teenagers watch actors smoking in films, the more likely they are ________ the habit of smoking.
A. to get into B. getting into
C. got into D. to getting into
The historical site opened as a public park three years ago and now it attracts a(n) ________ stream of visitors every day.
A. powerful B. constant
C. entire D. gentle
—How about going to a movie tonight?
— ________. What about tomorrow night?
A. I’ve no idea B. It’s a deal
C. I can’t agree more D. I’m occupied tonight
Theresa May asked Russian officials to explain ________ they were responsible for the chemical attack in Salisbury, England.
A. if B. that
C. which D. where
On May 5, 2018, various memorial events were held nationwide ________ the 200th Anniversary of Karl Marx’s birth.
A. in charge of B. in place of
C. in honor of D. in explanation of
