—_____will you stay here? —Until tomorrow afternoon.
The full moon often makes her _________ her hometown. A. missing B. to miss C. miss
All the students in my class can’t ______ the math problem. It’s too difficult for us. A. work on B. work out C. work for
My father was watching TV ______ my mother was cooking. A. while B. until C. when
She will call you if she ____. A. goes to B. come back C. comes back
—Where is Japan, do you know? —It’s ____ the east of China. A. in B.on C. to