【正文】
Mary is interested in collecting dolls. 。 I don’t know when to leave for Beijing. 。 There is nothing else in the fridge. 。Unit 3 Language in use Ⅰ .根據(jù)句意用所給詞的適當(dāng)形式填空 are sure that he will go ( go ) to school tomorrow. you know who agreed to have ( have ) the meeting yesterday? heard that he swam ( swim ) in the lake yesterday. you interested ( interest ) in learning a foreign language? has worked ( work ) for the school radio station since two years ago. Ⅱ .用方框中所給單詞或短語的適當(dāng)形式填空