【推荐1】—The 20th CPC National Congress (党的二十大) opened ________ the morning of October 16th, 2022.
—It’s an important event in China.

A．in

B．on

C．at

D．of

【推荐2】My uncle sent a new bike ________ me.

A．in

B．at

C．to

D．on

【推荐3】Today's online class will start ________ 7:30 a.m. Are you ready?

A．at

B．on

C．in

D．of

【推荐1】He said that he would meet us ____ the cinema.

A．in

B．at

C．on

D．of

【推荐2】—What can you see ________ the mist(薄雾)?
—Three people.

A．for

B．through

C．of

D．about

【推荐3】The students always prepare ________ the exams.

A．at

B．for

C．of

D．to

【推荐1】—Jack, don’t play computer games all the time. You must be ______ yourself.
—Sorry, mom. I won’t do that again.

A．proud of

B．strict with

C．confident about

【推荐2】We should not only be confident ____ ourselves, but also think things ____ before making decisions.

A．for; about	B．for; over
C．about; about	D．about; over

【推荐3】He was very confident ________ himself before the speech and at last he did it very well.

A．with

B．about

C．for

D．at

【推荐1】—What an old photo!
—It was taken during the graduation ceremony in 1990. This photo often makes me ________ to my dear teachers in the primary school.

A．think about

B．think of

C．think over

D．think back

【推荐2】—What do you ________ the weather?
—I don’t like the weather. It's terrible.

A．think

B．think of

C．like

D．think over

【推荐3】The old pictures makes my mother ________ her childhood.

A．think over

B．to think over

C．think of

D．to think of