根据句意及括号内的中文提示补全句子。
【小题1】They plan to grow tomatoes in the __________ (田地).
【小题2】Next, we're going to have a(n) __________ (知识竟赛).
【小题3】Let me help you with the Maths __________ (问题).
【小题4】Must I complete the __________ (报告) today?
【小题5】After you read the letter (信), please __________ (燃烧) it.
【小题6】My mother will buy many __________ (土豆) today.
【小题7】How many __________ (绵羊) does your grandfather have?
【小题8】We put __________ (十把尺子) on the desk.
【小题9】How many __________ (牙齿) does a pig usually have?
【小题10】He likes drinking __________ (一些果汁) in the morning.
【小题11】Could you give me __________ (两袋米)?
【小题12】They are from Germany and they are __________ (德国人).
【小题13】Maple __________ (叶子) turn red in autumn.