______of the students in our class ______ going to the summer camp in Beijing next week.( )
Two fifths; are
Second fifths; are
Two fifths; is
—Has David finished his project yet? —I guess not. He on it at lunchtime. Do you want me to confirm it?
At this time yesterday afternoon, I____ my bike in the street. A. rode B. is riding C. was riding
— Have you seen Lin Feng these days? —I saw him yesterday evening. He _______ basketball with other boys.
—Did you notice a boy in blue come in? —No , I didn't because I ______ a movie.
----Has Jack finished painting the picture yet? ---- I’ve no idea. But he______ it the whole afternoon.