28.（ ）

(单选题)Schools should be lively places where individuals are encour (单选题)The fresh air in the morning is pleasant ______. (单选题)—When can I call on you, afternoon or evening?—______. I’ll (单选题)—Beautiful sunshine! I hope to stay here longer.—______. Sha (单选题)—Where did you buy the latest map?—It was in the bookstore _ (单选题)—Have you seen the movie the Wandering Earth?—Yes. It’s well (单选题)—Your father looks healthier than before!—Yes. He used to __ (单选题)______ people watch the raising of the national flag at Tian (单选题)China’s first home-built aircraft carrier(航空母舰)hit the water (单选题)There is ______ “u” and ______ “s” in the word “us”.