1. a lame excuse _______________ 2. we have already discuss this matter at length. =we have already discuss this matter ____________. =we have already discuss this matter in ___________. they agreed to our plan finally. = they agreed to our plan ______ _________. = in _______, they agreed to our plan. 3. the track _____ _______ ________(装满了)much fruit. the patients can’t eat cakes loaded with calories. (__________________) let her pay ---she is loaded. (____________) she is not able to _____ _____ ______ of (担负起…的重任) bringing up her family alone. knowing that they had arrived safely took a load off my mind.(________________) she has got loads of friends. (_________________)