1 . 选词填空

thanks to；pick up；in case；have nothing to do with；regardless of

1. ______ I forget, remind me to get up early for the morning meeting tomorrow.
2. ______ his help, my speech was so successful that everyone cheered for me.
3. Tom ______ a lot of Chinese when she was working in Beijing during the summer vacation.
4. He asked a lot of questions, most of which ______ his study.
5. Our club is open to everyone ______ their age, sex, or educational background.