I used to ______letters to my pen pals, but now I’m used to______ e-mails to them.A. write; sendingB. write; sendC. writing; sending
—are you going to visit your uncle? — Next week.
—Where is Linda? —She may be at home. But I’m not sure it.
—Is she going to beactor? —Yes. She is taking lessons on weekends now.
The boy wants to be a(n) . He studies math really hard.
— does he want to be when he? —He wants to be a computer programmer.