Inordertoincreaseouroutput,weneedtoimportmoreproduction_______.
A、facilitiesJohn_______tobeapoliteman.Butinfactheisveryrude.
He works in our university as a visiting _______, not as a formal faculty member.
John _______ to be a polite man. But in fact he is veryrude.
Some states in the United States _______ people tocarry guns.
If you have any problems during your study here,please do not _______ to call me for help
