In order to reduce the increasing prices of vegetables , the toll(过路费)if a truck carrying them passes through a toll station

How about taking______short breake I wantto make______call.

Did you telephone Uncle Sam our plan for the Christmas holidays on his farm? — Yes, he was happy about our arrival, and he eagerly asked when ______

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

The museum will open in the spring with an exhibitionand a viewing platform ___visitors can watch the big glasshouses being built.