Having __________ no-meat day would be a good way of encouraging ___________ low carbon life-style.
A.a; the B.a; a C.the; the D.the; a
—Can you give some advice on what I said just now?
—Sorry.My mind______________.
A.is wandering B.was wandering
C.has wandered D.had wandered
Mr. Jones, a professor, ___________ for his excellent lectures, is popular with his students.
A.known B.knowing C.to be known D.having known
Of the two cameras, I would prefer __________ one, which is very easy for me to carry.
A.a smaller B.the smallest C.a small D.the smaller
When _________ comes to saving energy, big changes start with small steps, like turning off the lights.
A.that B.this C.it D.one
—Flight MU257 ______________.I must be off now.
—Have a nice trip.
A.is being announced B.has announced
C.was announcing D.had been announced
Since 1994, the glacier in Antarctica has lowered by as much as 90cm, ________sea level to rise.
A.having caused B.causing
C.caused D.being caused
Not until the train pulled into the next station ______________ her suitcase gone.
A.Mary had found B.had Mary found
C.did Mary find D.Mary found
____________ the news, so far, has been good, there may be bad days ahead.
A.When B.While C.If D.As
What the young man can’t ___________ is that his mum always treats him like a baby.
A.support B.undertake C.hold D.bear