17. _________Taiwanese studied in Europe several years ago.
(A) Not as many
(B) Very little
(C) More and more
(D) As many as

13. Unlike most schoolboys, who are into outdoor sports, Thomas is very _________cooking.(A) interested in (B) poor at (C) indifferent to (D) nervous about

14. Keep the bottle_________ the children because it contains toxic substance.(A) within the sight of (B) out of the reach of (C) beyond the control of (D) inside the room of

15. After seeing the dentist, Jane_________ and returned to work at noon.(A) feels good (B) felt much better (C) was more better (D) is getting better

16. Do you have any idea_________ ?(A) when will they arrive (B) if they've arrived (C) have they arrived (D) are they arrived

18. In the past two weeks,_________a fistfight and a rubbery in the walkway near the elementary school.(A) there are (B) there was (C) there have been (D) there have

19. I was absent from school last week._________ ?(A) I wonder if I can lend you my class notes.(B) Do you mind borrowing me your class notes?(C) May I lend your class notes?(D) Will you lend me your class notes?

20. Which of the following sentences is error-free, based on standard written English?(A) Canadian Prime Minister Trudeau went into a long silence before responding a journalist's question about President Trump's handling of George Floyd protests.(B) We suggested, at the meeting, that the government conduct a survey of the issue to find out about the residents' opinions.(C) Sarah finally decided to serve the ice cream to her guests that she had been keeping in the refrigerator.(D) To celebrate my sixtieth birthday, I have decided to buy me the red car the BMW dealer showed me the other day.

21.(A) vulnerable to(B) conductive to(C) liable to(D) accustomed to

22.(A) however(B) moreover(C) therefore(D) specifically

23.(A) extend(B) trace(C) avoid(D) promote