Only at that time ___________that he was wrong.（ ）
| A． |
he realized |
B． |
did he realize |
| C． |
he did realize |
D． |
|
New media， like WeChat， _______ the way of communications nowadays．（ ）
A．are changingB．will change
C．changedD．were changing
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