Luckily, more and more people in China are __________ to keep their_______ down in public.

Can I have a look at your pencilcase —Sure . _______ .

There’s wrongwith my chair. Can you mend it?— No problem.

Considerable evidence has been found over the years ________lack of exercise is connected with increased risk of cancer.

While doubts about the medicine’s safetyhave____________, interest continues to grow.