【题目】读句子，用介词for, in, on, at 填空。
【1】China’s National Day is ____October.
【2】He will make a card ____his mother.
【3】I usually get up ____7:00 every morning.
【4】Today, we will have a Chinese class____ 10:00 a.m.
【5】Children’s Day is ____June 1st.
【答案】
【1】in
【2】for
【3】at
【4】at
【5】on
【解析】
略