(2020原创)It is already late. But I cannot fall a________ after drinking coffee tonight.

(2020原创)With the development of our s________， people's life becomes richer and richer.

(2020原创)I think you should find a(n) ________ way to solve this problem instead of complaining all the time.

A.awful B.proper C.difficult D.upset

(2020原创)I haven't ________ my little sister. I don't know whether she is OK or not.

A.heard from B.heard of C.come from D.thought of

(2020原创)Tom was ________ from the meeting this morning, because he had a fever last night.

A.different B.absent C.separated D.similar

(2019石家庄40中二模)As students, we are ________ to respect the elder and protect the young.

A.received B.forgotten C.refused D.required

(2019石家庄28中一模)Would you mind me ________ the window? It's too hot in the room.

A.open B.opening C.to open D.opened

(2019保定三中分校一模)There is no ________ that my mother will prepare a big meal on my birthday.

A.doubt B.need C.question D.way

(2019河北省初中阶段结课考试)My brother has great ________ in his homework. I should help him with it.

A.fun B.success C.advice D.difficulty

(2019新华区质量检测)The ________ of staying healthy is to eat healthy food and exercise more.

A.victory B.secret C.time D.game