—How long have you been going to work on foot?
—Since last month when I ________ from a heart attack.
A.recovered B.have recovered
C.was recovering D.would recover
— The light is so weak that I can’t _______ the words in the article.
— Maybe your eyesight is failing.
A.leave out B.make out C.check out D.figure out
—Do you think it wise for Chinese mothers to try to do everything for their children?
—No, that’s ________ they are mistaken.
A.where B.what C.when D.how
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
