A.unless | B.or | C.but | D.if |
A.since; for | B.for; since | C.since; since | D.for; for |
A.seventy; seventy | B.seventy; seventieth |
C.seventieth; seventy | D.seventieth; seventieth |
A.clean | B.cleaner | C.cleanest | D.the cleanest |
A.solve | B.be solved | C.be solving | D.be to solve |
A.eight;five | B.eighth;fifth | C.eight;fifth |
A.He | B.His | C.My |
A.a; a | B.an; a | C.the; a |