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Find the mistakes with the underlined words, and correct them in the space provided. Not all of the sentences have mistakes. If there are no mistakes, write “Correct” in the space provided.  Do not make any changes to correct sentences.  (They will be marked wrong.)You’d better don’t ride your bike today. It’s going to rain.

Noun clause: Fill in the blank with an included question.Did she break the glass?I don’t know ____________________________________________________________

Seclect the choice that best fits in the blank according to the rules of formal English.She reads novels ____________ enjoyment.

Seclect the choice that best fits in the blank according to the rules of formal English.We live in an apartment _____ has three bedrooms.

Fill in the blanks with the simple past, the past perfect, or the past perfect continuous of the verb in parentheses.When the train (arrive) [1] at the station, the passengers (get) [2] on.

2. The frequency of operation of a waveguide is determined by the ___ of the pipe.

You open a new, upscale clothing store. Which of the following should you consider incorporating into your store or the way you do business?

3. The two types of adaptive antennas are: ___ and ___.

Which action of ionizing radiation is most prevalent and most harmful to the human body?

1.4.6 Refer to station model F and identify the following weather phenomena. (a)      Precipitation                                                                                                     (b)      Cloud cover                                                                                                         (c)       Wind speed in knots                                                                                                 (6)