用所给动词的适当形式填空：

--Listen! What ________ Bill ________.(do)? 

--He________(sing) in the next room.

　　用所给动词的适当形式填空：

--Listen! What ________ Bill________ (do)? 

--He________(sing) in the next room.

　　用所给动词的适当形式填空：

--Listen! What ________ Bill ________.(do)? 

--He________(sing) in the next room.

　　用所给动词的适当形式填空：

--Listen! What ________ Bill________ (do)? 

--He________(sing) in the next room.

6.---What’s he doing for vacation?

--- He _____________ (visit) his grandparents.

7.Some tourists decide ________ (stay) in Kunming until Sunday.

8.Listen! Someone______(sing) in the next room.

9.Your advice sounds ___________(interest)

10.Would you like something __________(drink)?