1 Yesterday I sent 20 (twenty) text messages to a friend but she didn’t reply.
2 Dima has not received the answer from the bank yet.
3 How many emails have you sent so far?
4 Victor is going to buy a new computer. He's had his old one for many years already.
5 Vera has been surfing the Internet since the morning!
6 Have you ever used Twitter?
7 Instagram is really addictive. I deleted it yesterday.
8 Tanya has never used a tablet.
9 Have you ever downloaded any games from the Internet?
10 I finally bought an e-book yesterday!