—______ there is no water left on the earth? —I really don’t know.
| A．So far | B．Even though | C．What if | D．Ever since |
Did you have fun ________with your teachers on the Internet?
| A．chat | B．to chat | C．chatting | D．chatted |
Tom jumps_______ than the other students in the high jump.
| A．highlyer | B．more highly |
| C．higher | D．more higher |
-What's the _______ of the building? -It's 236 metres_______.
| A．high; high | B．height; height |
| C．high; height | D．height; high |
Tom is taller than _____ in his class.
| A．any other boys | B．any other boy |
| C．any boys | D．any of the other boy |
My sister is kind _______ her friends. She would like _______ things with them.
| A．with; to share | B．with; sharing |
| C．to; to share | D．to; sharing |