On video, Doctor Zhong Nanshan ________ teenagers to study hard in the first lesson of this term.
A.allowed B.trained C.encouraged
— ________ is it since the Communist Party of China（中国共产党）was founded?
— Ninety-nine years. It's her 100th birthday next year.
A.How often B.How long C.How soon
The kid is doing his lessons ________ in order to pass the test.
A.wildly B.carefully C.lazily
The twin brothers are busy ________ artworks from ocean waste.
A.making B.make C.to make
Han Mei, a good friend of mine, ________ me a lot with my English in the past three years.
A.helps B.helped C.has helped
—I hear your uncle and aunt have moved to the countryside.
—Yes. They think the life in the countryside is more ________.
A.similar B.boring C.peaceful
