31. How many latest rules are there in the school?

16.

21.

39. Which is the correct order according to the passage? ①Li came back to the village to look after her sick grandmother. ②Li made videos to advertise the products she sold in her online store. ③Li grew up in a small village with her grandmother. ④Li became famous at home and abroad because of the videos. ⑤Li ran an online store.

40. Where does this article probably come from?

18.

43. Which of the following is TRUE about multitasking?

35. The organizer of the activities above is .

14. Trapped in the forest, the travelers have had ______ biscuits for 5 days.

2. —If you want a necklace, I‘ll buy one for you at once. —Oh, no. A necklace is not _____ that I need most.

5. —That man looks familiar. —Really? Have you forgotten _____ to him at David’s party?

51. Please tell me which coat you like better, the blue one or the orange one.