Father won’t allow me to play outside ________ I wash up the dishes.
A. if B. unless C. because D. why
Scientists can look _______ the huge telescope to find the planet.
A. through B. with C. in D. of.
About _______ of students ______ reading stories in English in our class.
A. one fifth; likes B. one five; like
C. one fifth; like D. one five; likes
He watched TV for an hour. At 8 o’clock he stopped _______ his homework.
A. do B. doing C. to do D. did
He didn’t go to bed _______ his mother came back.
A. until B. if C. as soon as D. when
It is ___________ to hold the water.
A. strong enough B. enough strong
C. too strong D. to strong
