¼½½Ì°æ°ËÄ꼶ϲáÆÚÄ©Ó¢Óï²âÊÔÌâ
¢ñ.complete the sentences with the given words in their suitable forms.(ÓÃËù¸ø´ÊµÄÕýÈ·ÐÎʽÌî¿Õ) £¨10·Ö£©
1£®I think there ________ (be) fewer trees next year.
2. He _____ (collect) 300 pictures since 5 years ago.
3. Sam always ______ (help) his classmates last term.
¢ñ.complete the sentences with the given words in their suitable forms.(ÓÃËù¸ø´ÊµÄÕýÈ·ÐÎʽÌî¿Õ) £¨10·Ö£©
1£®I think there ________ (be) fewer trees next year.
2. He _____ (collect) 300 pictures since 5 years ago.
3. Sam always ______ (help) his classmates last term.