I have experienced quite a number of cases ______ Ireally wanted to help but could not find anything to _______.

He has a talent for writing poems. He ______ the first prize if he ______ more. [ ]

Our team ________ their team in the match, that is, our team ________ the match.[ ]

It is helpful to a good habit of reading in language learning.

If you can’t read the new words, you may __ in thedictionary.