He is very smart, but he is not enough. That's why he is afraid of the exams.
A. correct B. confident C. polite D. gentle
―I don't know to use this machine.
―It doesn't matter. Here is the instruction.
A. when B. how C. where D. what
It’s a pity that I failed. But I am sure I will make it if I am given another .
A. chance B. purpose
C. success D. condition
一Do you agree with her idea?
一No, I'm riding an electric bike to school. That's too dangerous.
A. for B .on C. off D. against
（题文）Britain is European country. It is also island country.
A. an; a B. the; an C. a; an D. an; an
（题文）There________ a lot of rubbish there in the past. But now it has turned into a clean place.
A. used to be B. used to have
C. was used to being D. was used to having
