I couldn’t ____. The line was busy.
Please call us _____2388977.
This is ____ English book and that is ____Chinese book.
Look! Some fish ______ on the table and some apples ______ in the box.A. is, are B. are, is C. is, is
Drinking more water is good ______ your health.A. for B. at C. of
—Are these your cousins? —______ .A. No, these aren’tB. No, they aren’tC. Yes, these are