正确的单词形式填空。

1. They have ______ (learn) a lot of Spanish words since last month.

2. Li Mei will show her homework to ______(we).

3. My mother is so tired that she needs ______ (have) a rest.

4. Tom ______ (watch) TV now, we don’t bother him.

5. I hope you can ______ (paint) well.

细菌性食物中毒是夏秋季节发生较多的事故之一

它的特点有（）。

A.全年皆可发生，夏秋季多发

B.主要由动物性食品引起

C.往往是由于食品贮存和加工不妥

D.临床症状的轻重与进食量有关

E.以上均是