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.
25£®-It’s atop secret.
    -Yes, I see I will keep the secret       you and me.
    A£®with     B£®around     C£®among    D£®between
26£®Black holes       not be seen directly, so determining the number of them is a tough task.
    A£®can     B£®should     C£®must    D£®need