He says he will come to see us __________________next week.
A. sometime B. sometimes C. some times D. at times
--- _______ can we help those poor children?
--- You can save some of your pocket money and donate it to them.
A. How B. Why C. What D. When
Jack is always ______ to wait for a long time without getting angry.
A. too patient B. patient enough
C. enough patient D. very patient
---Sir, please put out your cigarette(香烟).
--- Sorry. I _________ the sign.
A. don’t notice B. didn’t notice C. haven’t noticed D. won’t notice
The ______ of new inventions(发明) should be to make life easier, not to make it more difficult.
A. rules B. subjects C. secrets D. purposes
The two kinds of tea look ________, but in fact they are not the ________.
A. similar; same B. same; same
C. similar; similar D. same; similar