Mixed test 3

Only in the last few years ... done to help the poorest of the Indians.
1. anything has been
2. has anything been
3. is anything
4. anything was
If you had been careful, you ... these mistakes.
1. could have avoiding
2. could have been avoided
3. could have avoided
4. could be avoided
I've thrown ... all my old clothes and shoes.
1. up
2. on
3. out
4. off
... have you been studying this language?
1. When
2. How many years ago
3. How long
4. How much
I started ... .
1. a long time before.
2. for a couple of years.
3. when I have been in the army.
4. as a child.
... they all have in common is their love of nature.
1. it
2. which
3. what
4. this
It's ten years since her husband ... her.
1. has left from
2. was leaving
3. had left
4. left
I often have bad toothache. I must ...
1. have examined my teeth
2. get examined my teeth
3. have my teeth examining
4. get my teeth examined
Is there any chance ... John tomorrow?
1. for you meeting
2. of your meeting
3. that you meet
4. of you to meet
I ... realize you had met him before.
1. didn't
2. couldn't
3. hadn't
4. haven't