【题目】用下列给出的词或词组造句。
1.how much _______________________
2.buy ___________________________
3.help ___________________________
4.take ____________________________
【答案】1. 如：How much is it? 2. 如：I want to buy a toy train. 3. 如：Can I help you? 4. 如：I will take the yellow one.
【解析】
略