根据句意及首字母提示完成单词

（1）Today is weekend， would you like to have a p in the park with us?

（2）We should help our parents do some h at home.

（3）—How was your last weekend?   —It was f. We had a great time.

（4）They are busy g over their lessons before the exam.

（5） —What e do you see in the sky?   —Nothing.