-QQ, as a means of communication, is quite popular among us and costs less than the traditional forms.--______________.So is WeChat B. So it is WeChatC. So does WeChat D. So WeChat is
Certainly I posted your letter — I remember ______ it.
Please remember _______ the plants while I’m away.
Please excuse me _______ your letter by mistake.
After describing the planned improvements, she went on _______ how much they would cost.
The film star walked to his car, ______ a crowd of journalists.