Life is like a long race________we compete with others to go beyond ourselves.
| A．why | B．what | C．that | D．where |
Someperson ____callingforyouatthegate.
| A．are | B．is | C．isbeing | D．willbe |
Oneachsideofthestreet ____alotoftrees.
| A．stands | B．grow | C．isstanding | D．aregrown |
Thesheetsforyourbed____washing.
| A．needs | B．areneeding | C．want | D．arewanting |
OneofMarx’sworks _____writteninEnglishinthe1860s.
| A．was | B．were | C．wouldbe | D．are |
Thenumberofthepeoplewho _____cars _____increasing.
| A．owns,are | B．owns,is | C．own,is | D．own,are |