Choose the correct variant. 1.margaret to school yesterday. a) doesn’t go b) didn’t go c) won’t go 2. my bother can’t talk to you at the momen. he a) works b) worked c) is working 3. when you to london? a) did go b) have gone c) has gone

1.Margaret ... to school yesterday.
 b) didn’t go 
2. My bother can’t talk to you at the momen. He ... 
 c) is working
3. When ... you ... to London?
a) did go 

1.Margaret didn’t go to school yesterday.
2. My bother can’t talk to you at the momen. He is working .
3. When did  you go   to London?