—“What courses are you going to take next semester if you want to receive enough credits to get your degree?”—“I don’t know. But it’s about time on something.”
I can’t ___why he said so.Perhaps I should give him an explanation
It didn’t take the children long to___the correct answer
Despite the fact that all three teams___different approaches to the problem,they all succeeded
After much deliberation,the president decided to___her suggestion
This new copy machine is more___than the old one,which improves the___of work