Question

I cannot lend my book,
I have a test tomorrow join​

Answer 1

Answer:

The given sentences can be joined as shown below:

Since I have a test tomorrow, I can't lend my book.

or

I can't lend my book as I have a test tomorrow.

or

I can't lend my book because I have a test tomorrow.

Explanation:

A complex sentence has one independent and one or more dependent clauses. The clauses in a complex sentence can be in any order. If the dependent clause is first, a comma is usually after it.