We have a high regard for Mr. Smith because he always tries to ______ his principles. [ ]

1–Can I have a look at thisblue sweater–OK,

Playing basketball isgreat fun; it also provides us with a chance to develop our sense ofteam spirit

The computer needs_________. I think I need ________ to ask Mr. Zhang for help.

She has expressed her hope ______ the foreign students will spread the good will and sincerity of the Chinese people to other parts of the world