Since tablets and smartphones have（）interface, many people believe that all home and busi

Since tablet computers and smart phones have（）interface, many people believethat all home

Today it is common to access the Internet from a variety of（）devices like smartphones and

Nigerias National Security Adviser has been fired becauseA．he and the acting president hav

I have（)some courses and software to my Smartphone, and I find they are interesting

Beth （) California in 1981 and （) in Texas ever since.

A.Since the fall.B.Since the summer.C.For a year and a half.D.For three years.