我们不能低估敌人，他们装备了最先进的武器。 A: We must not underestimate the enemy. They equipped with the most sophisticated weapons. B: We must not underestimate the enemy. They are equipped with the most sophisticated weapons. C: We must not underestimate the enemy. They are equiped with the most sophisticated weapons. D: We must not underestimate the enemy. They are equipped with the most sophisticate weapons.

Don’t underestimate the power of a sympathetic ear

The professor told the students not to ______ the difficulties of the work.（ ） A: overestimate B: underestimate C: overwhelm D: undertake

我们不能低估敌人，他们装备了最先进的武器。(underestimate, equip)

She much suffering during her childhood. A: underwent B: underline C: undertake D: underestimate

I have won a scholarship and will __________ graduate research. A: overtake B: undertake C: overlook D: underestimate

The first lesson I learned as a soldier was never to __ ____ the enemy. A: underestimate B: underpaid C: underdeveloped D: underwater

Never _____ your opponent and think you will beat him easily. A: underestimating B: underestimate C: underestimated D: underestimates

Don’t<br/>___________ how much you can get done in a day, because many things<br/>take more time than we expect.() A: estimate B: overestimate C: underestimate D: inestimate

College-age<br/>athletes who drop out of college to play professional sports() A: are not rational decision makers. B: are well aware that their opportunity cost<br/>of attending college is very high. C: are concerned more about present<br/>circumstances than their future. D: underestimate the value of a college<br/>education.