If you want to be on the school football team， you _______ train harder．（ ）
A．canB．willC．mayD．must
Could you please fix my phone？
Sorry． The shop next may be _______．（ ）
A．usefulB．helpfulC．carefulD．hopeful
What time is it？
Just a minute， I will _______ it for you．（ ）
A．examineB．checkC．watchD．set
The TV show Letters Alive brings back people's of writing to each other．（ ）
A．ideasB．hobbiesC．stylesD．memories
Excuse me，do you know ？
On foot．（ ）
A．what Alice came to do
B．where Alice came from
C．how Alice came here
D．who Alice came with