Sometimes learning an example can help us remember our theoretical knowledge and how to use it!
Here are some examples of mine. Find your own sentences and send them in.
Relative Clauses: Intro (Intermediate) who (that), which (that), whose (possession), when (in which), where (in which)
Relative Clauses: Consolidation (Upper Intermediate/Advanced) Oral drilling
Phrasals (1) - with audio - from B2 New English File
Prepositions of Place and Movement (1) - with audio - from the C1 New English File
Comparative structures - the ... the ...
Possessives with indefinites & double genitive
Indirect Questions (2) - with audio at the TP Podcast
Indirect Questions (1) - with audio at the TP Podcast!
To remember the use of Infinitives & Gerunds (1)
Some related audios at Downloads, Useful sentences by structure.