It is only with the help of scientific research _____ bring PM1 air pollution under control.
A. that we will B. we will
C. that we do D. do we
When travelling in America, we stayed in a quiet hotel, __________.
A. next to it was a thick wood
B. next to which was a thick wood.
C. next to it there was a thick wood
D. next to which a thick wood was
A Chinese immigrant ______ neighbours said struggled to survive in America was arrested
Sunday because he used a butcher knife to kill his relatives.
A. whose B. which
C. whom D. who
Changyu building, _____ a history of more than 700 years, is well-known for its magnificent appearance the quiet and natural surroundings.
A. having; in B. with; against
C. with; for D. has; against
— Shall we go for a walk after school today? —______. Will tomorrow be Ok?
A. Sure, it’s up to you B. Sure, no problem
C. Sorry, I’m not available today D. Sorry, I can’t get it
Scientists said the smaller the airborne particles, the more ______ they are to cause illness.
A. possible B. likely
C. probable D. perhaps
