To my delight, the students are recycling many things they _______ away in the past.
A.were throwing B.will be throwing C.would have thrown D.had thrown
After the flooding, people were suffering in that area, ________ urgently needed clean water, medicine and shelter to survive.
A.which B.who
C.where D.what
The economical car is big enough for a family of three _______ you need more space for baggage.
A.once B.because C.unless D.if
Clinical evidence began to________， suggesting that the new drugs had a wider range of useful activities than had been predicted from experiments in animals.
A.operate B.strengthen
C.approve D.accumulate
There are many sayings in English urging us to be _______. For example, “Don’t put all your eggs in one basket,” and “Don’t count your chickens before they are hatched.”
A.ambitious B.cautious C.modest D.risky
_______ the right decision _______ our future is probably the most important thing we will ever do in our life.
A.Making, concerned B.Make, concerning
C.To make, concerned D.Making, concerning
