make+宾语+形容词 — 英语填空题
题目
用 make+宾语+形容词（注意动词形式变化）完成句子：Rubbish in the water ___ (make) the river dirty. What can we do ___ (keep) our city clean? We should not throw rubbish anywhere, because it ___ (make) our streets messy. Smoke from cars ___ (make) the air ___ (dirty).