英语改句（保持原句意思）
1.He ran the fastest at yesterday's sports meeting.
He ran faster than ____ the ___ runners at yesterday's sports meeting.
2.These VCDs cost him 100 dollars.
He ____ these VCDs ___ 100 dollars.
3.I will send three e-mails the afternoon.
I _____ three e-mails ____send this afternoon.
4.Sandy said to his Mum,"Will you call me up later on "
Sandy asked his mum to ___ ___ later on.(call up就是打电话的意思么?）