China plans to let tourists________the Xisha Islands in the South China Sea this year.
Amy makes fewer mistakes than Frank. She does her homework ________.
---Bob, may I_________ your MP4? ---Sure, but you’d better not _____ it to others.
A man called 110 hotline ______ his mobile phone.
Do the poor have enough houses ______?
The young man is ________ to carry the heavy box.