A. the Summer Palace B. bay C. trainer D. take the lead A. obscure B. yak C. ourselves D. haven't A. face-to-face B. fall C. has D. artificial A. wherever B. be strict with C. schoolbag D. at last A. checker B. run out of C. moonlight D. value A. frog B. smiling C. daily life D. card A. get mad B. candidate C. bark D. venom A. ivory B. movement C. ticket office D. hide A. usually B. missing C. popular D. present A. joke around B. telegram C. portrait D. submarine