I think the_____invention is a mobile phone. What about you?A、most helpfulB、more helpfulC、helpfulest
She spoke so fast _____ I couldn’t hear her very quickly.
I went fishing instead of ______ yesterday.
If you do not feel well, please _____ the doctor.
I am busy. Can you help me ____ the housework?
If I _____ to go, I _____ go.