选出下列句子中错误的一项,并在横线上改正。
(____) 1. I (A) buy (B) a ping-pong (C) ball yesterday. _________
(____) 2. He (A) goes to school (B) with (C) bike. _________
(____) 3. Mr. Wang (A) is (B) learnt English (C) now. ________
(____) 4. (A)Ten years (B) ago,she (C) is a football player. _________
(____) 5. (A) Does he (B) have (C) some footballs? _________