【推荐1】Space Day of China falls ________ April 24th every year.

A．in

B．on

C．at

D．by

【推荐2】President Xi Jinping began his inspection(视察) tour in the city of Wuzhishan in the central and southern parts of Hainan island ________ Monday afternoon.

A．in

B．on

C．at

D．to

【推荐3】—When do they go to the library?
—________ the afternoon.

A．At

B．On

C．In

D．of

【推荐1】— Do you like reading books?
— It depends ________ the book.

A．in

B．at

C．for

D．on

【推荐2】China’s FAST(天眼) was officially opened to the world ________ March 31, 2021.

A．in

B．on

C．at

【推荐1】—Who invented the light bulb?
—It was invented ______ Edison.

A．with

B．by

C．from

D．of

【推荐2】—It’s wrong ________some Western media to call the novel coronavirus “China coronavirus” or “Wuhan coronavirus”.

A．of

B．for

C．to

D．by

【推荐3】Could you help me ________ my English?

A．with

B．of

C．in

D．for

【推荐1】—Excuse me! Could you please move your bike a little? It’s ________ the way.
—Sorry, I’ll do it at once.

A．on

B．by

C．in

D．along

【推荐2】I learn English ________ studying with a group.

A．in

B．on

C．at

D．by

【推荐3】—How did you learn to cook this dish?
—I learnt it ________ a video. I have learnt to cook many dishes ________ watching videos.

A．on; on

B．by; for

C．on; by

D．for; by