AnA4sizedpanel(太阳能板)putontothebackofajacketcosts__________US$15.Itcould__________acellphoneduringasummerwalk.
A、atmost;work
B、atleast;control
C、atleast;fuel
D、atmost;charge
ThisisthefirsttimethatI_________atthemeeting.
A、hadspoken
B、havespoken
C、am
D、was
He came into the classroom_________.
A、veryupset
B、beingupset
C、toupset
D、tobeupset
Hiswholeschooleducation________only2yearsbecauseofhisillness.
A、addedup
B、addedupin
C、addedupto
D、wasaddedup
Ourteachersmadeus________alotofhomeworkafterschool.
A、todo
B、doing
C、do
D、tohavedoneuntilsevenoclock