I think you can’t believe I had to pay $20 a haircut—You should try the barber’s I go. It’s only $5.

A harmonious society is very important , so all the laws must be strictly _________.

I stayedthere for only two days but ______ felt like two weeks

Black holes can not be seen directly, so determining the number of them is a___________ task. [ ]

A study shows that the more teenagers watch actors smoking in films, the more likely they are ________ the habit of smoking.