Fill in the gaps with for , since , already , yet , just , never and his.

1) Jane hasn't been to the zoo ................
2) We haven't seen Julie ................... March.
3) We've known each other ........... years .
4) I've .......... taken the cake out of the oven.
5) He's ............ been to Paris twice this year.
6) I have ................ tasted Chinese food, but I want to.
7) Have you ........... tried to climb a tree?
8) I haven't eaten anything ................. yesterday.
9) Has Peter returned the books to the library ..................?
10) Dave's been ill .................. three days.
11) We haven't got our exam results ......... .