Hi, Johnson, any idea where Susan is? —It’s class time, so she in the classroom now.

Compared with his sister,Jerry is even more to,and more easily troubled by,emotional and relationship problems. [ ]

I can’t go out to play because I______my homework yet.

I followed the man in a blue jacket thirty meters ______ me and watched him enter the hall

When Alice came to, she didn’t know how long she there