A.is looking for | B.looked for | C.looking for | D.look for |
A.rain | B.rainy | C.raining | D.rains |
A.does | B.are | C.is | D.do |
A.fall | B.falling | C.fell | D.falls |
A.too much | B.so much | C.too many | D.much too |
A.good | B.ready | C.well | D.nice |
A.are | B.was | C.were | D.is |
How to protect the earth? First, we shouldn’t