Sarah是班长,老师走进教室准备上课,她叫大家起立该这么说:A. Sit down. B. Stand up.
She ________ two baby cats. A.have B.has C.is
—________ they run? —Yes,they can. A.Are B.Do C.Can
—Are ________ dogs? —No,they aren't. A.it B.them C.these
________ lovely kittens! A.How B.What C.What a
Here ________ a pet shop. A.are B.is C.be