The math problem is _______ hard for me ______ work out.
| A．both; and | B．so; that |
| C．enough ; to | D．too; to |
1 do housework in my family．
| A．1east | B．the least | C．fewest | D．the fewest |
She found traveling and was quite in it．
| A．interested；interesting | B．interesting；interesting |
| C．interesting；interested | D．interested；interested |
As we all know, playing chess is usually one-to-one game．
| A．a；a | B．／；a | C．／；an | D．the；a |
当别人称赞你时, 你应该说: “__________”。
| A．Thanks. | B．Good. | C．Yes. | D．No. |
当你被介绍认识某人后, 你应该说: “__________”。
| A．Good morning! | B．Thank you! |
| C．Nice to meet you! | D．How are you? |