【題目】______ not easy for me__________ math well.

【題目】—I slept three hours last night. —That’s terrible. You know sleep is _____ for good health.

【題目】It is too difficult __________( finish) the work on time.

【題目】I _____ the classroom when I heard the bell.

【題目】When the man heard the news, he ____ to his house.

【題目】I don't want to(浪費) my time talking with her. It's like playing the lute to a cow.

【題目】—Who shouted outside the room just now?

【題目】It really improves her _______(speak)skills.

【題目】I didn't hear the phone because it was too (吵鬧的) in the supermarket.

【題目】Dale came into the room so ________ that I didn’t notice him.