158. --- Sorry, I don’t know how to work out this maths problem.
--- Use your _____, and then you will find a way.
| A．mind | B．heart | C．brain | D．Head |
Ithinkmaths____veryinteresting.
| A．are | B．is | C．sound | D．seem |
All that I need _____ a large sum of money with which to buy my wife a diamond ring.
| A．are to be | B．is | C．are | D．were |
More than one hundred students ___ been sent to Japan since 2000.
| A．have | B．has | C．are | D．is |
Setting fire to the public buildings ___ highly dangerous and forbidden by law.
| A．are | B．is | C．has | D．were |
Tenminutes____enoughforme.
| A．is | B．are | C．am | D．be |