AnA4sizedpanel(太阳能板)putontothebackofajacketcosts__________US$15.Itcould__________acellphoneduringasummerwalk.
A、atmost;work
B、atleast;control
C、atleast;fuel
D、atmost;charge
Hiswholeschooleducation________only2yearsbecauseofhisillness.
A、addedup
B、addedupin
C、addedupto
D、wasaddedup
Willyou_________playingbasketball?
A、joinusin
B、jointo
C、joinusto
D、tojoinus
Woodisoften_________paper.
A、usedtomaking
B、usedtomake
C、usedtobemade
D、usedmaking
---Haveyoumovedintothenewhouse?---Notyet.Therooms__________.
A、arepainting
B、arebeingpainted
C、arepainted
D、havepainted