I haven't met him since a long time.

A.  haven't                    B. met                         C. since                       D. a

 

We are studying at a high school where is very famous in the country.

A.  are studying           B. where                      C. is                             D. famous
 

1.    It is a calculating machine which speeds up calculations: it can add, subtract, multiply, and divide with lightning speed and perfect accuracy.

A.  precision                B. goodness                 C. loveliness  D. wonder

2.    Each time you turn it on, with appropriate hardware and software, it is capable of doing almost anything you ask.

A.  suitable                   B. good                       C. right                        D. important

  It’s time you pulled your socks up and started working seriously, Lan. Your final exams are coming. 

A.  studied harder        B. got furious              C. became lazy            D. lost confidence