---What is that? Is it an English learning machine?---Yes. It ________ us to improve our English.A. is used for helping B. used to help C. used to helping
Here is a nice photomy family. A. of B. in C. at
-, is this your ID card? -No, it is Lily’s. A. Sorry B. Excuse me C. Thanks
-is she? -She is my aunt. A. Where B. How C. Who
Are Gina’s ? A. this, books B. those, book C. those, books
This is orange. That ruler isorange. A. an, / B. an, an C. a, an