alking of travel, have you ever been to Chicago— Yes. I _____ it twice while I was working in the US.

We don’t know what to do next because the plan is still_ .[ ]

you for your help, Mr Smith I’ll hand in mypaper tomorrow—______ You may send it to my mailbox 3 days later

I wonder if he ______ this weekend, —If he _____ , I’ll let you know

Can you go to the mall with me this Sunday—________, because I have to babysit my sister.