— you were so late this morning?
— forgot to set the alarm before going to bed last night.
| A．Why | B． How come | C． How about | D．How |
There were only __________ as ten years ago on the hill.
| A．as one third trees | B．as a third many trees |
| C．one third trees as many | D．a third as many trees |
It is suggested that a study plan __________ right now.
| A．is made | B．is to be made |
| C．be made | D．had been made |
I know one of the things I was unsure about was __________ hard it would be to climb this mountain.
| A．what | B．that |
| C．however | D．how |
__________，as long as I'm with nature, I don't care.
| A．However tough is the journey | B．Whatever tough is the journey |
| C．However tough the journey is | D．Whatever tough the journey is |
It takes a long time to prepare the dish but it is so delicious that it's worth the __________.
| A．courage | B．effort |
| C．adventure | D．result |