【正文】
nter people usually keep flowers in their houses to them from the cold. A. produce B. provide C. protect D . plant 【達(dá)標(biāo)測試】 1) While he ( do) his homework, Jim sang an English song. 2) Electricity was wasted if we (not turn) off lights when we are out. 3) It took him half an hour (finish) (repair) the puter. 4) I think (live) in the countryside is much better. 5) Let?s work together (make) it clean 2. 單選 1) In fact, is hard for the police to keep order in an important football match. A this B that C one