All the students agreed to go there by _____ sea and camp by _____ sea. |
A. the; a B. / ; the C. /; / D. a; the |
— How often does Gina take the bus to school? — She _____ takes the bus because she likes walking there. |
A. hardly ever B. always C. often D. usually |
Listen, a small number of students _________ in the classroom. |
A. talk B. are talking C. is talking D. talks |