Could it be in the restaurant in ________ you had dinner with me yesterday ________ you left behind your keys and wallet?
The captain urged that the mission ________ before dark.
The workers will go on strike if the demands they ________ put forward are turned down.
—Is Jack on duty today? —It ________ be him. It’s his turn tomorrow.
_______ with so much trouble,we failed to complete the task on time.
He asked me ________ with me.