【简答题】Please fill in the blanks according to what you hear. 1) __________ is a big problem. Many places on 2) __________ are not clean. There is 3) __________ on the land and in the water. The air is 4) ___...
【简答题】Make sentences with the folowing words, you can change the forms. why get up early so you do in the morning cook my in the kitchen now mother what he this time last sunday research read supper newspap...
【简答题】rewrite the following passage as required: Mom and Dad would get up an hour before they woke up our children and start a fire. Our bed room was very cold on many winter nights. When we were called to...
【简答题】1) __________ is a big problem. Many places on 2) __________ are not clean. There is 3) __________ on the land and in the water. The air is 4) __________, too. People, cars, 5) __________ and many oth...
【简答题】pollution 1(无字幕).mp4 1)__________ is a big problem. Many places on 2) __________ are not clean. There is 3) __________ on the land and in the water. The air is 4) __________, too. People, cars, 5) ___...