Noise is harmful ______ our hearing.A. to B. for C. on
The engineer will return from Hong Kong _____ a few days. A.in B.for C.after
_____, I practice speaking English in the park. The air there is very fresh. A.Sometime B.Some times C.At times
The winter holiday will begin soon. John _____ to stay with us. A.will be coming B.comes C.is coming
Maria has _____ trouble _____ math, so she often asks her math teacher for help.A.much, understandingB.many, understandingC.not, to understand
Teachers should _____ their students to practice _____ English as much as possible. A.encourage, speaking B.let, speak C.make, speak