Driving on the highway ______ be very dangerous, so you ______ be too careful.

— Chinese Premier Wen put great pressure on the Japanese side, otherwise the boat captain ___________． — As the saying goes, he who hasn’t seen the coffin （棺材） won’t cry．

—Want to have the bungee jumping with me? —It’s out of the question! I ______ a try even if you paid me a million dollars!

If you __________ drive so fast, you’ll run the risk of losing your license for six months.

The professor gave orders that the test _______ before 10:30.