牵牛花中，叶子有普通叶和枫形叶两种，种子有黑色和白色两种。现用普通叶白色种子纯种和枫形叶黑色种子纯种作为亲本进行杂交，得到的F₁为普通叶黑色种子，F₁自交得F₂，结果符合基因的自由组合定律。下列对F₂的描述中错误的是（    ）

As a student，she ____ (很少) causes any problems.

短文填空

minute, bank, see, along, meet,

how, map, find, have, hope

Dear Linda,

　　My birthday is coming. And I'll____a party at my house this Sunday. I really____you can come to my birthday party, but it is not easy to____my house. Now I'll give you a____, and it shows you____to get to my house. Go____Guangming Street and don't turn left or right. Just walk straight for about ten____, and you can____a bus stop on your left. You can take the No. 5 bus and get off at the fifth stop. Then you are on Happy Street. Walk along the street and you'll see a____at the corner of the street. My house is behind the bank. I'll ____you at the gate of my house.