He studied to get good grades.
A. carefully enough B. enough carefully C. careful enough
—Is Alice your sister?
—________. My sister is Helen.
| A．Yes, it is | B．Yes, she is |
| C．No, it isn’t | D．No, she isn’t |
—Here ________ two pens for you, Alan.
—Thanks.
| A．be | B．are | C．am | D．is |
—Are these girls your sisters?
—No, ________ aren’t.
| A．she | B．these | C．those | D．they |
Jack is my uncle. His daughter is my ________.
| A．cousin | B．sister | C．brother | D．mother |
—This is a photo ________ my aunt.
—It is nice.
| A．in | B．to | C．of | D．at |