Mr Chen __________ his mobile phone to the shop because it can’t work at all.
—Let’s go fishing if it _____ this weekend.—But nobody knows if it _______.
Smoking is bad for your health. You’d better _______.
Try to sing some English songs, you’ll find it interesting _____ a foreign language.
—Have you ever seen the movie called Los Angles 2011? —Yes, but I think it’s ______. I fell asleep when I saw it.
Our math teacher ______ in our school for 20 years and he _____ here when he was 23 years old.