【题目】My mother is a teacher. We all think she is ________ person in our family.

【题目】People in the world should work together ________ they are leaves of the same tree.

【题目】Students can take classes and tests on the Internet ________ the help of Ding Talk.

【题目】To complete the work on time, he will drink some coffee to keep him __________________ (wake).

【题目】John was studying the __________________ (many) subjects among us, so he had the least time playing.

【题目】Jack Ma often p______________ books and stationery for poor students.

【题目】Linda will go to the theme park by ______ next Sunday.

【题目】—Two tickets for Sunday’s plane to Xi’an please.

【题目】She ________ be slow, but at least she seldom makes stupid mistakes.

【题目】Don’t worry. Jack is so smart that he can answer _________ question _________.