The coat is too big _____ me _____ wear. [ ]

Why didn’t you call me this morning?——I ______ call you. I called you all the morning, but I couldn’t ______.

If you like the new car, why not buy it?— But it’s really expensive. I can’t ______ it.

Must I park my car behind the building?——No, you needn’t. You _____ park it here.

What colour can _________ you _________ a warm sunny day?