—It smells terrible. What has happened here?—Look, there is a chemical factory_____ much waste gas.A. pour B. pouring C. poured
Look! Some beautiful birds 鸟 are ______ the tree.
----______ he have a tennis ball ? ---- No, he _________.
Wow! ________ a lovely dog. Do you know ________ name ?
Hi. This is ______ new teacher. ______ name is Linda and the bag is _______.
A: Are there ____new pens in your pencil--box? B: Yes, there are ____.