To keep safe in coming summer vacation you are supposed to ________.
① refuse to let strangers in
②turn off the gas(煤气）after cooking
③go swimming alone in the river
④take care of your own things when you travel
⑤leak（泄露）your personal information on the Internet
| A． |
②③⑤ |
B． |
①②④ |
C． |
①③⑤ |
We'll have a class meeting ________ 3：30 this afternoon.
| A． |
in |
B． |
on |
C． |
at |
-I'd like to thank you for your invitation to Heze Peony Garden.
﹣﹣ .
| A． |
With pleasure |
B． |
It's my pleasure |
| C． |
For pleasure |
D． |
―Could you please show me _______________？
-Sure；First of all you'd better make sure you've got everything you need.
| A． |
how can I make a Chinese lantern |
| B． |
how I can make a Chinese lantern |
| C． |
how could I make a Chinese lantern |
-It is reported that the First Flight Ceremony of Heze Mudan Airport was held on April 2nd，2021.
-Yes.Great changes ___________ in my hometown since I left home.
| A． |
have taken place |
B． |
were taken place |
| C． |
took place |
D． |
-Would you like to tell me something about Yuan Longping？
-He's called "father of hybrid rice" and he helped save ________ China __________ the world from hunger.
| A． |
not only；but also |
B． |
either；or |
| C． |
neither；nor |
D． |