My pen friend and I keep in touch ________ sending e-mails often．A．withB．by C．on

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My pen friend and I keep in touch ________ sending e-mails often．

A．with

B．by

C．on

D．of

答案

解析

略

举一反三

II. Grammar & Vocabulary
Section A
Directions: Beneath each of the following sentences there are four choices marked A, B, C and D. Choose the one answer that best completes the sentence.
Tom and Jane used to walk _____ the bank after dinner when they were at university.
A. along B. in C. from D. across

题型：不详难度：| 查看答案

Tom hit Steven ___ the head, but Steven struck Tom ___ the face.

A．on, in

B．in. on

C．in, in

D．on, on

题型：不详难度：| 查看答案

We, Chinese , compare China ___ our mother.
A.with B, to C. by D. into

题型：不详难度：| 查看答案

Dimitri likes to sleep ___ his side.

A．in

B．on

C．onto

D．with

题型：不详难度：| 查看答案

Don’t be afraid ___ mistakes when you speak English.

A．to make

B．of making

C．that make

D．making

题型：不详难度：| 查看答案