We live too far from the city to get a strong TV ________.
A. sign B. symbol C. mark D. signal
It was last Saturday ________ we visited the History Museum.
A. which B. and C. where D. that
I suggested that the problem _____as soon as possible.
A. referred to being solved B. referred be solved
C. referred to be solved D. referred should be solved
When ________ to the market, these products were very popular.
A. introducing B. introduced
C. introduce D. being introduced
His English, ______ used to be very poor is now excellent.
A. which B. that C. it D. whom
---- Why don’t we choose that road to save time?
---- The bridge to it _________.
A. has repaired B. is repaired
C. is being repaired D. will be repaired
