Unit 16 复习试题1. Lets _ after dinner.-That sounds good. A. take a walk B. to take walk C. take walk D. to take a walk 2. Please write a letter _ Jim _ English. A. for; on B. at; with C. of; from D. to; in 3. The old man is from _, and its a city in France. A. Toronto B. Sydney C. New York D. Paris 4. The students enjoy _ in our school. A. sing B. to sing C. sings D. singing 5. Mr. Wang often works _ night and