—Look! The lights in the teachers’ office are still on. Is Mr. Li working?—No. It _______ be Mr. Li. I saw him leave just now.
It is ________ boring to watch TV every night.
—What ________ sports do you like? —I like basketball, too.
[11·莆田中考]—Why do you like this TV program? —________ it’s very interesting and exciting. A. Though B. Because C. So
My mother often tells me not to play ________ bad boys.
Pandas like eating ________ and elephants like eating ________.