The ukulele is a ________ instru ment, which resembles a guitar.

This time tomorrow, I________ on the beach, enjoying the sunshine!

Steve looked at the envelope and recogniz ed Jenny’s handwriting _______.

I hesitated for a long time, and in the end I decided to _________ the job.

Where is Dick?D o you think he’s reached home by now? He _________ home for a while. 

Whenever he comes to our garden, he can’t help _________ the flowers.

论述加强党的建设的重要性和紧迫性。

怎样理解人类社会的发展是一个自然历史过程？

什么是相对静止？承认相对静止有何意义？