Conjunctions：練習問題

Select the most appropriate conjunction to complete the sentence:
"______ the weather forecast predicted a clear sky, a heavy fog descended over the harbor early this morning."

The manager agreed that you could borrow the company vehicle for the weekend ____ you promise to return it by 7 a.m. on Monday morning.

Because of the severe storm warnings, ____ the tennis match ____ the outdoor concert could proceed as scheduled.

Choose the complex conjunction that best completes the condition in this sentence:
"The manager agreed to grant the extra leave ______ that all pending reports were submitted by Friday afternoon."

Combine the following two sentences using the correlative conjunctions "neither... nor":
The school does not have a swimming pool. The school does not have a gymnasium.

Fill in the blank with a suitable complex conjunction to show a specific condition:
"We will go ahead with the outdoor school trip ______ the weather remains clear throughout the weekend."