---- Where are your family, Bob?----- My mother is at home. My father is at school. My sister and I ____ in the school library.A is B am C are D be
-----Do you think Peter would be a good monitor? -------______________.
-----Pay attention to details when solving difficult problems. ------______________.
We just need one of you for the game,_____you____your brother can join us.
We’re not sure if it____ tomorrow.If it_____,we won’t go hiking.
The weather in Hainan is much better than _____in Beijing.