IF YOU______BETTER , YOU WILL NOT BE SO TIRED .A. SLEEP B. HAD SLE...

10. - DE KIEM TRA 15 45 SO 1
DE KIEM TRA 15 45 SO 1

10. If you______better , you will not be so tired .

A. sleep B. had slept C. was sleeping D. slept

Circle one word or phrase that must be changed in order for the sentence to be correct.