Why do you look so happy，Mike—Because I got ________ invitation from my friend for a birthday party.

It’s too complex，I think—______So we’d better make it easier for students to get involved

Is this yourkey – __­­­­___­­­­_

I ________ my hometown for a long time. I reallymiss it!

Though I_________the phone number many times, the foreigner couldn’t write it down.