1) Last I ... my elder sister in April, and it's June already!
a) see b) saw c) have seen d) was seeing
2) Listen! There's someone at the door. I ... open.
a)'m b) was c) 'll d) 've
До ть будьласка!!!

kate's cake is tastier than ann's cake, isn't it?

every week

если имеется в виду, что надо дать какой-то показатель, который будет указывать на то, что это настоящее простое время используется works

1. she wasn't invited to the party (by them).

2. the windows weren't left open (by me).

3. the light wasn't turned off (by them).

4. some friends has been invited to tea (by me).

5. an english book has been given to me (by her).

6. has the letter been written yet?

7. a lot of interesting things have been told to us (by them).