Ⅰ.用方框中所给单词的适当形式填空
1．Food and water are our ________ needs.
2．Grandpa likes having some tea in the ________ in summer.
3．My parents hope I will have a ________ trip.
4．I planted a young tree in the rich ________. I hope it can grow up quickly.
5．The students work hard to ________ their dreams.
