1 . The Browns are going to Shanghai for a big family party___________ Sunday morning.

A．in

B．on

C．at

D．with

2 . There          5.5 magnitude (震级) earthquake          Pingyuan, Shandong province          August 6th, 2023.

A．is a; in; in

B．was a; in; on

C．was an; in; on

D．was an; on; in

3 . Chengdu held the 31st World University Games ______ the summer of 2023.

A．at

B．for

C．in

D．on

4 . ________ the “Walpurgis Night” hike up the Brocken, Faust listens to devil’s complaints about the tiring of continuing ________ foot and the dangers of walking in the dark, and they famously stop half way up.

A．On; on

B．At; on

C．Up; by

D．To; by

5 . ________a cold winter morning, I met her in the street.

A．In

B．On

C．At

D．For

6 . I'm going out. I'll be back________ an hour.

A．at

B．on

C．in

D．from

7 . The Chengdu-Chongqing Economic Circle was first proposed ________ January 3rd, 2020.

A．at

B．in

C．on

D．for

8 . Many adults report that even when out in nature, they ________ not take the time to admire a spectacular mountain ________ pulling out their smartphone to take a picture.

A．may … before	B．may … after
C．should … before	D．should … after

9 . Tokyo Olympic Games will take place ________ July 23rd, but we are not sure if it will be put off.

A．on

B．at

C．in

D．to

10 . Often working at night, the poachers shoot whole herds of antelope ________leaving only the babies, whose wool is not worth so much.

A．at one time

B．at a time

C．at times

D．at some time