ปัญหา 2เลือกประเภทThe research _____ by the researcher next year.will completewill be completedis completingcompleted
ปัญหา 3เลือกประเภทIf it _____ next Saturday, we will go to the beach.doesn't raindon't raindidn't rainrained
ปัญหา 4เลือกประเภทThe assignment _____ by the teacher before the class.has been reviewedwere reviewedare reviewedreviews
ปัญหา 7เลือกประเภทIf she _____ earlier, she wouldn't have missed the bus.leaveswill leavelefthad left
ปัญหา 10เลือกประเภทIf she _____ about the job opening, she would have applied.knowsknewhad knownknows about