Itisvitalthatthework_______intime.
A、isdone
B、bedone
C、aredone
D、wasdone
Whenyou're_____acrisis,itoftenhelpstotalktosomeone.
A、goingthrough
B、goinginfor
C、goingafter
D、goingover
Neverbefore_______sorapidlydevelopingasitistoday．
A、hasourcountrybeen
B、ourcountryhasbeen
C、hasbeenourcountry
D、ourcountryhasn’tbeen
_______thatthescientistwillgiveusatalknextmonth?
A、Istrue
B、Isittrue
C、It’strue
D、It’struly
重写句子：Alanpassedthetest.Alanhadstudiedhard.Alanhadunderstoodthematerial.(complexsentence)