根据中文提示，用词组的适当形式填空。
1. Please ___________ ___________ (关掉) the radio. It's too loud.
2. I'm glad you have arrived ____________ ____________(准时) —the dinner is ready.
3. This old photo ____________ me ___________(使…想起) my happy childhood.
4. —You look tired. What happened? —I ___________ __________ (熬夜) late last night.
5. I've _________ ________ (赠送) some clothes to charity because they are too small for me.