He______invaintomakehiswifehappy. A: endeavored B: madeendeavor C: triedtheendeavor D: alloftheabove

He________invaintomakehiswifehappy. A: triedtheendeavor B: madeendeavor C: endeavored D: triedendeavor

He____invaintomakehiswifehappy. A: endeavored B: launched C: instructed D: responded

Engineers are ( ) to locate the source of the problem. A: endeavored B: endeavoring C: endangered D: endangering

He __________ to arrange aloan through a finance company. A: tried B: succeeded C: managed D: endeavored

Nature ______ her with both a good mind and good looks. A: endowed B: endured C: endeavored D: enhanced

There are many doctors who have endeavored to increase the______of their behavior as medical professionals. A: transaction B: transformation C: transmission D: transparency

You should be (())<br/>in your studies, otherwise you will fall behind in such a good<br/>university. A: instructive B: endeavored C: intelligent D: integrate

You should be diligent <br/>in your studies, otherwise you will fall behind in such a good<br/>university. A: instructive B: endeavored C: intelligent D: integrate

When we finally _________ to get home after the tiring long journey, we could hardly move a step further. A: tried B: succeeded C: managed D: endeavored