1.Tell us how to make a sandwich ____ ingredients in your list(介词)2.I know how I can make vegetable sal-ad(变同义句)I know ____ _____ make vegetable sal-ad.3.You should put the popcorn into the popcorn pepper first(变祈使句)_____ ______ t

1.Tell us how to make a sandwich ____ ingredients in your list(介词)
2.I know how I can make vegetable sal-ad(变同义句)
I know ____ _____ make vegetable sal-ad.
3.You should put the popcorn into the popcorn pepper first(变祈使句)
_____ ______ the popcorn into the popcorn pepper.

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