We may find that learning a foreign language does not have to be________learning our mother tongue,but can in fact be twice ________.
Having a trip abroad is certainly good for the old couple, but it remains _____ whether they will enjoy it.
—What does this sentence mean ? --- It seems to me that it ________.
Don’t leave matches or cigarettes on the table within ____ of little children.
Dad is used to smoking and drinking. There is no chance ____ I’m able to talk him into ______.
The man insisted ______ a taxi for me even though I told him I lived nearby.