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二、 meet visit 9. not go 10. agreement 三、 off blind 13. called for help 14. had an agreement off 四、 。s OK. , very serious. girl had a nosebleed. , the weather is very hot today. boy hurt himself in . class. 答案 一、 點(diǎn)撥: for 后接時(shí)間段,表示動(dòng)作持續(xù)時(shí)間的長短; on后接具體日期; at接時(shí)間點(diǎn)。d better ________(not go) there alone. you had an _______(agree) to have a schoolleavers39。t worry. Let39。s so difficult. —You should hurry up. The report is due ________ three days. A. in B. for C. on D. at 2. —Would you like to go on a piic with us this Sunday? —I39。ll ________ your classmates if you work hard every day. up with