【正文】
( ) 1. If you have any difficulty here, you can help. A. ask for B. ask to C. would like D. want to ( ) 2. The students four groups to discuss the topic. A. divide to B. divided into C. divide into D. are divided into ( ) 3. They left for the northwest of China gold. A. dug B. to dig C. digging D. digs ( ) 4. In Cuba,