He is very ______ and well-qualified, so he should reach the top of his profession.

After days of fantastic space trip, the three astronauts walked out of the spaceship, _______.

—How’s your new babysitter?
—We ______ ask for a better one. All of our kids love her so much.

----Will you be ________ this afternoon, Tom?
----It depends. I’m afraid I’ll be called in by my manager.

The little girl is walking along the beach, _____, occasionally bending down to pick up a beautiful seashell．

With his son _____ , the old man felt unhappy.

The officials of the National Ministry of Information Industry advise people to limit the personal information  they make      about themselves online．

In order to be a strong and effective partner with the Asia Pacific region, American president Obama thinks it absolutely      to have a strong relationship with China．

This part of the library is only ______ to people over eighteen years old.