(2019张家口一模)If you often work in front of the computer, it is best to take a ________ every once in a while.
A.ring B.part C.break D.pass
(2019承德县一模)When we meet problems, we should try to solve them by ________.
A.we B.us C.ours D.ourselves
(2019滨州)They'll succeed in working out the problem because they never ________.
A.weak up B.give up C.look up D.make up
—Dad, what is the loudspeaker saying?
—It is to the . The flight to Wuhan is boarding now.
A.customers B.passengers C.members D.tourists
易错题Your Tshirt is really beautiful. Where did you buy it? I want to buy ________．
A.one B.it C.that D.this
易错题 He didn't make ________ clear when and where the meeting would be held.
A.this B.that C.it D.these
