—Peter, would you like to go shopping with me?
—I'd love to, ________ I have to finish my homework first.
句意：——皮特，你想要和我一起去购物么？——我想要去，但是我不得不首先完成我的家庭作业。
考查连词。so因此；and和；but但是。根据“I have to finish my homework first”可知后面句子表示转折，用连词but表示“但是”。故选C。
—Peter, would you like to go shopping with me?
—I'd love to, ________ I have to finish my homework first.
In Chinese families, people won't start dinner ________ the elders take their seats.
Swimming is, of course, interesting. But ______ we plan to go swimming, being safe must come first.
The clever boy called 120 _______ his mother fell down in the kitchen.
—I'm afraid we can't work out the math problem________the teacher helps us.
—That's true. It's too difficult.
I don’t like Sun Cinema ________ it has bad service.
Check what you have written _______ you hand in your application form.
We still know little about the Moon _____ men have landed on it.
The movie Nezha is_______ educational ____ I want to see it again.
You can surf the Internet ______ you want to know more about the 2020 World Middle School Games.
