Do you know ____________Grandma is going to visit us？
Next Saturday． She told me on the phone．（ ）
A．whereB．whyC．whenD．whether
﹣I have been to Mars several times．
﹣You ______ be joking．It's impossible．（ ）
A．canB．mayC．must
﹣A Spring Morning is my favorite poem ____ has beautiful words．
﹣I'm fond of it，too．（ ）
A．whoB．whichC．whom
﹣What do you think of the film，Captain America：Civil War？
﹣______（ ）
A．It's wonderful．
B．It's my pleasure．
C．It's very nice of you．
﹣Ouch!My knees hurt _______．
﹣Sorry to hear that．You'd better go to see a doctor．（ ）
A．badlyB．sadlyC．quietly
﹣Look at this model plane．Michael made it all by_________
﹣Wow!He is so smart．（ ）
A．myselfB．himselfC．herself