20 . fill in the gaps in these short answer with the right forms of the verb to be.write two questions and answer them. 1-is your mother from britain? -no,she isn't 2-are you and your friend both at scholl? -yes, 3-are rachel and trevor from london? -no, 4-are you italian? -no 5-is trevor's surname lang? -yes, 6-are you and your friend from russia? -yes, 7-are you 13 years old? -yes, 8-am i late? -yes, 9-is scoop a cat? -no, 10-are you forward fans? -yes,