More and more teaching _______ are being developed across the globe, which are sure to _______to make classroom teaching more lively and interesting.
We feel________our duty to make our country a better place.
Since here it's too hot for you,you may ________ go to work in a seaside city.
—Is this film interesting? —Yes, but I am sure it won't interest________.
We couldn't eat in the restaurant because________of us had money with us.
Peter took advantage________ his visit to Paris to improve his French.