Only four days remained ____ the exam.
This is orange. Its color is orange.A.an;/ B./;an C.a;a
——Colin,what’s this in English? ---__________.A.This is a penB.It’s a penC.It’s pen
Come on, we are late.A. Hurry upB. Come hereC. Come in
——Is this pen yours or hers?——It’s mine. Hers is in her bag.A.Her penB. Hers penC. Her
——Thank you for your help.——You’re welcome.A.ThanksB. T.hankC. No thanks