Hedidn’tgotoschoolyesterday________hewasill.
A: because
B: becauseof
C: if
D: so
                    A: because
B: becauseof
C: if
D: so
举一反三
- Wecan’tgotothemountain________thebadweather. A: because B: becauseof C: although
 - Hedidn’tgotothepartywithus______hehadtodohishomework. A: when B: because C: and
 - Hedidn’tgohome___hefinishedthework. A: since B: if C: because D: until
 - Hedidn’tgotobedlastnight____hefinishedhishomework. A: while B: since C: until D: because
 - Hedidn’tgotoschoolyesterdayhewasill. A: sothat B: because C: though D: justas
 
