【正文】
t decide ________ ________ go to my friend39。t think so. D. Yes, I think his is bigger. ( ) 15. The man ______ the factory is from Beijing. A. in charge of B. in the charge of C. is in charge of D. is in the charge of ( ) 16. ______ useful advice the teacher has given is! A. How B. What C. What a D. How a ( ) 17. There are some apples on the desk. ______ of them ______ sweet. A. None…is B. Neither…is C. Both…is D. All…is ( ) 18. There are trees on ______ sides of the road. A. each B. both C. either D. neither ( ) 19. It was ______ fine weather that the students of Class Four enjoyed themselves in the park. A. such a B. so C. so a D. such ( ) 20. We must clean the dirty water instead of ______ it out A. let