She said that the building would be finished by October, I doubt very much.
A.that | B.this | C.when | D.which |
They also agree that it is the burning of more and more fossil fuels that has resulted ____ this increase in carbon dioxide.
A.from | B.of | C.in | D.to |
____ late in the morning, Bob turned off the alarm.
A.To sleep | B.Sleeping | C.Sleep | D.Having slept |
It is only when the disease has progressed to the AIDS ____ a person begins to look sick.
A.which | B.what | C.who | D.that |
The warmth of ____sweater will of course be determined by the sort of ____wool used.
A.the, the | B.the, / | C./, the | D./,/ |
— Can you keep an eye on my bag, Tom? I just want to use the bathroom.
—____. It will be safe with me.
A.Go ahead | B.I think so | C.Not at all | D.You’re welcome |