Please don’t ask me to solve mathematical problems; they are beyond my ____.

.Has the Channel Tunnel improved the _______of goods between the British Isles and mainland Europe?

Although the city had been attacked by the storm several times, ______was done. 

The scientists were trying to look for all possible _______ as to where this species came from.

—Hi,Magarette! You are in perfect        .—I always do exercise to keep fit.