STAY IN BED BECAUSE I HAVE A BAD COLD

16. - BAI TAP TIENG ANH LOP 7 TRAC NGHIEM TU BAI 1 16
Lớp 7 BAI TAP TIENG ANH LOP 7 TRAC NGHIEM TU BAI 1 16

16. I …. stay in bed because I have a bad cold.

a. must b. can c. shouldn’t.