IV. Put the words into correct order to make meaningful sentences
1. Tallest / in / the USA / in / the / is / the Sears Tower / building / Chicago.
2. Last / because/ see/ go/ film/ and/ the/ I/ week/ saw/ don't/ it/ want/ to/ I.
3. what/ Mark/ decided/ yet/ we/ birthday/ haven't/ for/ get/ his/ to.
4. weekend/ already/ free/ we've/ so/ be/ this/ won't/ plants/ for/ made/ we.