a language requires time and effort.
| A．Learn | B．Learning | C． To learn | D． Being learned |
careful our monitor is!
| A．How a | B．How | C．What a | D．What |
Whatwork he does!
| A．harder | B．hard | C．hardly | D．hardest |
How!
| A．does time fly | B．times fly | C．time flies | D．flies time |
Howflowers are!
| A．beautiful | B．beautifully | C．beautiful the | D．beautiful that |
we have today?
| A．How fine day | B．What fine day |
| C．How a fine day | D．What a fine day |