We don’t suppose he has achieved his goal, _________?
| A．has he | B．do we | C．don’t we | D．hasn’t he |
-- It’s thirty years since we last met.
--- But I still remember the story, believe it or not, ______ we got lost on a rainy night.
| A．which | B．what | C．that | D．when |
___ had they reached the 30th floor ____ they realized that they had forgotten to take the key.
| A．Hardly; than | B．Hardly; when | C．No sooner; when | D．No sooner; then |
Bungee is an adventurous sport, popular with young adults, ______ courage matters more than strength.
| A．where | B．that | C．of which | D．whose |
The public has complained that large quantities of waste water ______ into rivers without being cleaned, so large amounts of money ______ to solve the problem.
| A．have poured; is needed | B．has poured; are needed |
| C．have been poured; is needed | D．have been poured; are needed |
. The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.
| A．should | B．must | C．can | D．will |