–Can I help you? –_________.A. Thank youB. Yes, please, I want a pen.C. You’re welcome.
– It’s raining, Kathy. Please ________ an umbrella with you. -- Thanks. I’ll return it to you when I ________ next week.
________ plastic bags we use, ________ it will be to the environment.
Everyone except Jake and John ________ seen the film.
She is good at ________ Chinese ________ math. Her favorite subject is English.
All ________ I ever wanted to do was to travel.