Ⅰ. 单句语法填空
1. So far, large quantities of information (send) to the company by email.
2. Now, cellphones have features such as games, music and videos and more functions (add).
3. Many new houses (build) in the flood-stricken area in the past few months.
4. Up to now, no letters (receive) from my friends in the USA.
5. By the time they returned to the USA, Jack’s dream (come) true.
6. All the work (finish) so far.
7. The floor (clean) by my mother. Let’s sleep on it.
