Excuse me. You shouldn't ______ litter on the street. There's a trash can on the corner.

"Can I ______ a favor?" "Sure. What do you need?" (RETURN / OFFER / ASK FOR)

If Heather ______ (BE) more adventurous, she ______ (TRY) an extreme sport.

"Oh, no! I forgot to do my homework!" "You'd better ______ a good excuse." (ASK FOR / MAKE / DO)

"Ana is upset with George." "If I were him, I ______." a. shouldn't have criticized her b. couldn't have lied to her c. wouldn't have argued with her

Don't be late! Meg hates it when someone ______ her waiting.

"I'm sorry I didn't come to your party last night. My sister was using the car." "You ______." a. should have call me b. could have taken the bus c. would had told me last night

"Thank you for ______ me your seat." "It's OK. I'm leaving soon."

It can be embarrassing when you are with someone who ______ loudly in public.

"Marco was late for the movie last night." "Did he ______ an explanation?" (TELL/ASK FOR/OFFER)

"My neighbors had a loud party last night." "You ______." a. could had told the police b. would have called them c. should have asked them to be quiet

What ______ to help? a. should she have did b. would she had done c. could she have done