—His legs are so weak that he can ________ stand.
—I'm sorry to hear that.
A.probably B.hardly C.highly D.properly
—Oh! It is pouring!
—Yes. It began to rain at 7 a.m. this morning. I ________ to the school at that time.
A.walked B.was walking C.has walked D.am walking
—Though Zhong Nanshan is in his eighties, he makes great ________ to the medical development.
—I can't agree more. He is my hero.
A.celebration B.conversation C.contribution D.collection
Many travel vouchers (旅游优惠券) ________ to attract more and more tourists next five months.
A.will send B.will be sent C.are sent D.send
—It's reported that students in areas with low risks of infection of the novel coronavirus (新型冠状病毒) aren't required to wear masks at school.
— ________ happy the students will be to know about it!
A.What a B.What C.How D.How a
—Is that man George?
—It can’t be him. After all he ________ this place for years!
A.has left B.has been away from C.was away from D.left