— ________ my baseball? — It’s under the chair.

.---Do you like cooking, Mary? ---________. Luckily I’ve never had to worry much about it.

---Would you like ___________________, Peter?---Some orange, please.

—It’s reported that more than 20 people have died of H7N9 so far.—     .

 — It only takes me 20 minutes to get here by bike. Why don’t you ride a bike as I do?— 　　　　. I’m afraid I’ll have to ride a bike.