We ________ you ever since you sent us the fax informing us of your date of arrival.
Was it her fluent English at the job interview _______ impressed the manager?
I think you should end it _______ it’s too late, or you may be sorry about it later.
The doctor could ______ by the symptom that the patient caught flu.
I can’t stand ________ with Jane in the same office. She just refuses _______ talking while she works.
I’m considering _______ a washing machine, which is considered ________ a great help to my wife.