Nowadays ______ Internet is becoming increasingly popular and ______ new high speed broadband network was recently started.
| A．a; the | B．the; a |
| C．a; a | D．the; the |
31．______weather it is, we shall set out at 8o'clock．
| A．Whatever | B．Whenever | C．However | D．No matter |
30．Some children want to challenge themselves by learning a language different from____spoken by their parents at home．
| A．what | B．that | C．which | D．one |
29．Lucy had to shout ___________on the noisy street．
| A．making herself hear | B．to make herself hear |
| C．making herself heard | D．to make herself heard |
28．Besides hotels，there are also families_____visitors can experience the warmth and kindness of the local people．
| A．which | B．that | C．what | D．Where |
27．—Why is your professor so happy recently?
—Because the theory she insisted on ________correct．
| A．is proved | B．proving | C．was proved | D．has proved |