1、 A．ask B．answer C．to ask 2、We'll try A．to get B．getting C．got 3、They hoped A．to see B．saw C．seeing 4、I'm glad A．meet B．met C．to meet 5、He often helps me my bike.
A．mending B．to mend C．to mended 6、I heard Alice in the next door. A．sings B．sang C．sing 7、 it by himself. A．do B．to do C．doing 8、He saw Dick in and take a book away. A．came B．coming C．come 9、Does Jack want A．be B．is C．to be 10、The boss had them from morning to night.
A．worked B．working C．work 11、It's time home.
A．to go B．went C．going 12、 you.
A．to help B．help C．helped 13、Don't forget your books to school. A．bring B．to bring C．brought 14、I don't know A．where does he live B．what is he doing C．where he lives D．what he is dring it 15、Ask him how much A．did it cost B．cost it C．it costed D．it costs 16、 A．what was this room B．which was this room C．what this room was D．that this room was 17、I really don't know A．where he was born B．where he is born C．where was he born D．where is he born 18、We have no idea A．how worried was he B．how worried he was