—He failed again. —The of too much time to computer games leaves too little time for studying.
Great changes have taken place in that school, it is no longer ________ it was 20 years ago, ________ it was so poorly equipped.
The way he did it was different we were used to .
Some researchers believe that there is no doubt ______ a cure for AIDS will be found.
The place _______ the bridge is supposed to be built should be________the cross-river traffic is the heaviest.
The shopkeeper did not want to sell for ________ he thought was not enough.