When can he finish the work—-.

would __________it if you would let me deal with this by myself.

It’s always difficult being in a foreign country, _____if you don’t speak the language [ ]

Tom! I looked for you everywhere at the party last night.—Oh， I ___________ to the party.

I was on the highway when this car went past followed by a police car. They ______ at least 150 kilometers an hour.