Unit1-Unit4) (满分100分) 姓名____________ I、精挑细选。(每小题1分,共20分) ( ) 1.I try to eat junk food only once a month______I love it very much. A.so . B. but . C. and. D. although. ( )2. ------What do you do _______? ------I often go swimming with my classmates. A. now. B. yesterday. C. tomorrow. D. on weekends. ( )3. -----______ do you go to the park? -----Once a month. A. How long B. How often. C. How soon. D. How much. ( )4.Peter _______a stomachache , so he ________eat anything fo