翻译以下短语并完成句子。

1)at present=now=at the present time

2)presents sb. with sth. =present sth. to sb.

3) be present at

4) How many people were____at the meeting?到会的有  多少人？

5) He often gave his neighbor's kids little_____  .他常常送  些小礼物给邻居的孩子。

6) He had to____a smiling face though heavy-hearted.虽  然忧心忡忡，但他还得露出一副笑容。

7)____they have finished most of the task that  the teacher arranged.目前他们已经完成了大部分老师安排  的任务。