一、单项选择(15)( )1. Do you know if _ back next week? If he _ back, please let me know. A. he comes, will come B. will he come, comes C. he will come, comes D. will he come, will come( )2. Dont run _ shout at the party. If you do, youll _ leave. A. and, must B. of, have to C. in, must D. or, have to ( )3. Dont _ jeans to the party. A. put on B. wear C. wearing D. dress( )4. If you bring a pet dog to the party,