“ Can you speak English ?”“ Of course , I have studied it ___ I was six years old.”A. though B. since C. before.
Parents always tell children to stay away from the fire.A. keep on B. keep out C. keep off
Perhaps Tom will join our party tonight.A.May be B. Maybe C. Probable
Iwasn’t able to finish my homework because I was ill.A. can’t B. couldn’t C. shouldn’t
12 multiplied by 3 equals 36.A. times B. double C. minus
Tom made friends with Steven in 2006. Since then, they have written to each other very often.A. From then onB. At the same timeC. However