--- Look, so many dark clouds!--- You should take an umbrella________ rainA. instead ofB. in case ofC. with the help of
When the player finished running, he was out of _____.
_____ energy, shut off the hot water after you take a shower.
—Haven’t I told you that you should be home earlier?—Yes, but I _____home earlier than I usually do.
Students who read a lot can do much better in learning English than_____who don’t .
—I’m worried about my English.—_____ harder, _____you will catch up with your classmates.