There are several exercises to practice some linking words: although, so, as, but, because, and, when, however.

The students have to fill the blanks with the suitable linking word. In an other exercise, they have to put  sentences together with a linking word.

linking-words-grammar-drills-oneonone-activities_125230.docx

Linking words

linking-words

Let's do English ESL general grammar practice. There are several exercises to practice some linking words: although, so, as, but, because, and, when, however.
…