ThedoctorwarnedJohnthathemightbeoverweight_____hegotenoughexercise.
A. because
B. if
C. unless
D. until
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Yoursupportisimportanttoourwork.______youcandohelps.
A. However
B. Whoever
C. Whatever
D. Wherever
Shemusthavegoneoutearly,_____shehadnotshownupatbreakfast.
A. because
B. since
C. for
D. therefore
“Howlongdoyousupposeitis_____hearrivedhere?”“Nomorethanhalfaweek.”
A. when
B. before
C. after
D. since
You'dbettertakethedocumentsalong_____theywanttoseethem.
A. if
B. sothat
C. incase
D. aslongas