Shall we go by car or walk there? —It’s quicker to go during the rush hour, I think.[ ]

you go there with your parents—____, I will stay at home and prepare for my languagetests.

People have always been curious _____ how living things on the earth exactly began.[ ]

Many comic books into cartoons in the past 40 years.

How long do you think it will be ______ theChinese people land on the moon