The traveler _____ his map to make sure he was not lost.( )
A.looked afterB.looked up
C.looked forD.looked down
What an amazing robot!It cook more than 5,000 dishes.( )
A.shallB.needC.mustD.can
The Communist Party of China will have its 100th birthday July 1,2021.( )
A.inB.atC.onD.around
Jim,you'd better not too much time on your mobile phone.( )
A.costB.spendC.takeD.pay
Miss Li,a humorous teacher,taught maths last term.( )
A.usB.ourC.oursD.ourselves
Which underlined letter pronounces differently from the others?( )
A.dogB.polluteC.knockD.strong