根据句子意思，用括号中所给单词的适当形式填空。
Tom is busy preparing for a party to celebrate his sister’s     (twelve) birthday.
My cousin is made         (study) with his new friends in USA.
—What’s your favorite fruit?
—I like apples __________ (well).
On            (child) Day, our classmates sent a lot of stationary to the school in the disaster area.
So they ordered Armstrong to cut the __________ (fly) short and he successfully brought the spacecraft down into western Pacific Ocean.
Mother is busy __________ (prepare) for the coming big dinner in the kitchen.
—How was your day off yesterday?
—Perfect! It was my grandma’s ________(eighty)birthday. We had a big cake.
—Will you take part in the Chinese writing competition next week?
—Sure. I consider it as a chance to prove________ (me).
If you want to improve your English, you should practice________ (speak) it as much as possible in and out of class.
—You will be ________ (welcome) if you speak loudly in the place like this.
— I’ve got it. Thank you.