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or teenagers to feel a little bit worried and stressed because most of us have such feelings.A.mon B.strange C.curious D.energetic2.— You see, more and more cows are getting sick. —If the problem is so ________, the farm will be closed from tomorrow on.A.heavy B.popular C.strong D.serious3.—How do you feel about the dish?—Look! This is nothing but ________ vegetable soup.A.famous B.wonderful C.unusual D.mon4.You may meet many difficulties in the future, you should learn to be ________ enough to take on any challenge.A.confident B.modest C.generous D.curious5.I like collecting old stamps because they are ________.A.simple B.valuable C.impossible D.natural6.It’s _________ knowledge that bad moods can have an influence on our health.A.unusual B.special C.general D.mon7.—Happy birthday, Anna. Here39。m really________that you still remember my birthday.A.scared B.stressed C.satisfied D.surprised8.As the number of the novel coronavirus infections grows___________, the World Heath Organization takes active steps to control the serious disease.A.more B.larger C.higher D.wider9.— Mary can get good marks in all her subjects, but she never shows off.— I agree. She is ________.A.generous B.modest C.patient D.curious10.— What language is that guy speaking? I can hardly catch a __________ word!— Neither can I. He’s from India. So I guess it’s Hindi.A.silent B.single C.simple D.similar11.— I wish I could move away from the noisy city.— Really? But I think the life in the countryside may be .A.fortable B.boring C.peaceful D.exciting12.—Peter has good grades in all his subjects, but he never shows off.—I agree. He is very________.A.humorous B.organized C.modest D.generous13.—Can we chat in the library?—I39。 last B.last。 last D.latest。s popular among young people.A.nice B.bad C.terrible D.strange25.— Why do English people talk so often about the weather when starting the talk?—Because the weather is a (an) ________ topic.A.safe B.serious C.a(chǎn)wful D.exciting26.—How was your exam the day before yesterday?—Well, I feel quite good. I made ________ mistakes than before.A.fewer B.the fewest C.less D.the least27.— Would you mind not making much noise? Mum is sleeping.— Sorry, I didn’t know. I thought she was ________.A.a(chǎn)lone B.a(chǎn)sleep C.a(chǎn)wake D.a(chǎn)fraid28.Mr. King is very ________. He explains the difficulties many times until we understand them.A.strict B.patient C.polite D.hardworking29.Millie used to be ________, but now she can make friends with others and organize activities.A.shy B.a(chǎn)ctive C.honest D.lively30.My little cousin is a(n) ________ boy and he always es up with new ideas for class activities.A.creative B.curious