A new survey released by Yale University finds that Americans trust scientists most when ______ comes to information on climate change.
| A．that | B．this | C．it | D．there |
—I am leaving for the States tomorrow for a holiday, Caroline!
—
| A．All the best! | B．Take your time. |
| C．Well done! | D．That’s OK. |
--Are you a teacher?
--No, but I ________.
| A．used to | B．was used to | C．used to be | D．used to do |
The factory produced many famous cars, none of _____shipped to foreign countries.
| A．which | B．it | C．them | D．that |
I called Hannah many times yesterday evening, but I couldn't get through. Her brother ______ on the phone all the time.
| A．has been talking | B．was talking | C．has talked | D．talked |
The house rent is expensive. I’ve got about half the space I had at home and I’m paying _____here.
| A．as three times much | B．as much three times |
| C．much as three times | D．three times as much |