The teacher encourages her students ____ English as much as possible.
| A．to speak | B．speaking | C．speak | D．spoke |
--Wow, so many new buildings! But it used to be a poor village.
--Yes, ___ has changed in our hometown.
| A．Nothing | B．Nobody |
| C．Everything | D．Everybody |
--- ______will the invitations be sent to our guests? --- In three days.
| A．How often | B．How soon |
| C．How long | D．How far |
If the wind blows softly, we kites in the park instead of playing cards at home this afternoon.
| A．flew | B．will fly |
| C．are flying | D．have flown |
My brother can work out problems_ _ than any other student in his class.
| A．quickly | B．quick |
| C．more quickly | D．quicker |