She put the sugar and butter into a bowl and ________ them up.
| A．mixed | B．put | C．compared | D．joined |
He was seriously injured last week and that’s _______ he didn’t participate in the competition.
| A．when | B．how | C．why | D．what |
Hearing the doctor announce their son was safe and sound, the couple sighed with ________.
| A．satisfaction | B．relief | C．interest | D．permission |
Anyone _______ wants to learn something can sign up for the online courses.
| A．which | B．who | C．whose | D．whom |
You should never judge a person ________ his looks.
| A．by | B．on | C．in | D．with |
Take your swimming suit because you __________ want to go swimming in the sea.
| A．would | B．must | C．should | D．might |