—What about the student in your class, Mr. Wang?
—The doctor said that sleep caused him poor memory and poor concentration.
| A．lacking of | B．lacked in | C．lacking | D．lack for |
Jessica has always been honest and straightforward, and it doesn’t matter ________ that she’s talking to.
| A．who is it | B．who it is | C．it is who | D．it is whom |
According to the original design, the plant would be able to _______ at least 8,000 pianos a year.
| A．bring out | B．take out | C．put out | D．work out |
Young children are often advised not to spoil their appetite by eating sweets ________ the three meals.
| A．among | B．during | C．between | D．through |
—Why, my new computer is rubbish! Five hours has passed and it still hasn’t finished the downloading.
—Don’t worry. You know, sometimes the Internet ________ be very slow.
| A．can | B．may | C．should | D．must |
The movie Transformers 3 brought in 1.2 billion dollars in 2011, which was ________ new height in ________ director’s career.
| A．a; a | B．a; the | C．the; a | D．the; the |