Thefirsttaskofabrochureisto_______.
A、savespace
B、savecost
C、attractattention
D、bebeautiful
________hehasmanyfriends,heisoftenfeelinglonely.
A、As
B、When
C、While
D、Since
_______inthought,healmostranintothecarinfrontofhim.
A、Losing
B、Havinglost
C、Lost
D、Tolose
A、rains
B、israining
C、hasrained
D、hasbeenraining
Scientistsdoubtwhetherit’s________toregulateone’sbiologicalclockbydrinking.
A、feasible
B、incredible
C、fashionable
D、valuable